Physics & Environmental Science — Student & parent guide
Parent teaching plan · 36 weeksReading libraryPhysics & Environmental Science contains 49 focused units across 11 chapters. Four explained visual parts per unit connect observations, mechanical/field/ecological models, calculations and evidence limits. This combined site course does not claim two separate school credits or AP status. Each chapter has a background reading, investigation, review and quiz, supported by a detailed parent plan and full midterm, sample and final papers.
A suggested lesson routine
- Read the opening phenomenon and defined terms; make a first model or prediction.
- Study the core explanation and Parts 1–2 with their labeled figures and reasoning checks.
- Study Parts 3–4, work through examples with answers covered, then attempt the whole-unit and changed independent cases.
- Check units, species, conservation and assumptions; explain a correction and revise the opening account.
- Use separately scheduled investigations and assessments to connect ideas; extend difficult topics from actual feedback.
The linked 36-week plan schedules 180 sessions: 119 unit-study sessions (two core sessions per unit plus a third for 21 demanding topics), 22 dedicated investigation sessions, 11 chapter reviews, 11 quizzes, nine exam/correction/portfolio allocations and eight consolidation sessions. Most sessions are 50–60 minutes. The complete 60-minute midterm follows its six-chapter scope in Week 19. The sample is a full 90-minute sitting in Week 35 paired with about 30 minutes of corrections; the final is one continuous 180-minute sitting in Week 36. This is a flexible authored home-study route, not validated mastery timing or school laboratory certification.
Keep a science notebook
Keep dated notes, definitions, diagrams, worked problems, corrected errors, and evidence records. Record supplied versus measured data honestly. Learning progress is saved on this device; keep a separate notebook as a durable study record.
Use assessments well
Chapter quizzes mix automatically checked questions and written responses requiring a learner/parent comparison. Use the handbook cumulative assessment and discussion rubric to judge reasoning across the course, rather than relying only on repeated fixed quizzes. Exam papers and parent keys are available from the Course exams links.
Adjust the support
A parent can use the explicit worked solutions and criteria without needing to invent missing explanations. Students should attempt questions before revealing answers. Break a long unit into two or more sessions and return to its prerequisite notes as needed.
School laboratory requirements
the district's directory specifies 1,200 laboratory minutes, including three NYS-mandated investigations, for its Regents chemistry and physics courses. These home activities and supplied-data analyses support learning but do not certify that supervised requirement. Confirm actual examination eligibility and mandated laboratory arrangements with the responsible school or assessment authority.
Reference tools
- NYSED 2025 Chemistry reference tables
- NYSED Physics reference tables
- NGSS high-school physical science expectations
- NOAA ocean acidification explanation
- OpenStax College Physics 2e: lens models
- OpenStax College Physics 2e: time dilation
- OpenStax Biology 2e: population demography
- NASA: climate evidence
Start here: readiness and recovery
Complete the six questions below before opening the worked answers. This is a diagnostic, not a grade. If conversions, ratios, or algebra are uncertain, spend several sessions practicing those skills using the measurement unit and the examples in this guide. A physics learner should also revisit vector components before projectile motion or force diagrams.
Keep a correction log: name the missing skill, write one worked example in your own words, solve a changed version, and explain the result aloud. Return to the course when you can do the prerequisite without copying.
Question 1
Find the magnitude and direction of a displacement with components 3 m east and 4 m north.
Worked solution and marking guidance
Use √(3²+4²) and atan(4/3).
5 m at about 53.1° north of east.
- 1 point: select a valid relationship, mechanism, or model.
- 1 point: show correct calculation or evidence-based reasoning.
- 1 point: give a correct conclusion with units and stated conditions.
Question 2
Convert 72 km/h to m/s.
Worked solution and marking guidance
Multiply by 1000 m/km and divide by 3600 s/h.
20 m/s.
- 1 point: select a valid relationship, mechanism, or model.
- 1 point: show correct calculation or evidence-based reasoning.
- 1 point: give a correct conclusion with units and stated conditions.
Question 3
Rearrange v²=2 ax to solve for x.
Worked solution and marking guidance
Divide both sides by 2 a, provided a≠0.
x=v²/(2 a).
- 1 point: select a valid relationship, mechanism, or model.
- 1 point: show correct calculation or evidence-based reasoning.
- 1 point: give a correct conclusion with units and stated conditions.
Question 4
A velocity graph rises by 12 m/s over 4 s. Find slope and interpret its units.
Worked solution and marking guidance
Divide velocity change by elapsed time.
3 m/s², an acceleration.
- 1 point: select a valid relationship, mechanism, or model.
- 1 point: show correct calculation or evidence-based reasoning.
- 1 point: give a correct conclusion with units and stated conditions.
Question 5
Find frequency for a period of 0.020 s.
Worked solution and marking guidance
Use f=1/T.
50 Hz.
- 1 point: select a valid relationship, mechanism, or model.
- 1 point: show correct calculation or evidence-based reasoning.
- 1 point: give a correct conclusion with units and stated conditions.
Question 6
A system gives 60 J useful output from 100 J input. Find efficiency.
Worked solution and marking guidance
Divide useful output by input and multiply by 100%.
60%.
- 1 point: select a valid relationship, mechanism, or model.
- 1 point: show correct calculation or evidence-based reasoning.
- 1 point: give a correct conclusion with units and stated conditions.
A 36-week study plan
The detailed linked weekly route gives each unit two core sessions, plus a third for 21 selected calculation/modeling topics. It reserves separate investigation, review, quiz and correction time rather than assuming 49 three-session units leave enough room for every assessment.
The midterm in Week 19 covers its six completed chapters. The complete sample is in Week 35, and Week 36 reserves one continuous 180-minute final plus marking and portfolio discussion. Extend or redistribute sessions when actual understanding requires it; no supplied-data route certifies laboratory eligibility.
| Weeks | Chapter | Units | Study work |
|---|---|---|---|
| 1–2 | Measurement & Vector Foundations | 2 | Two core sessions/unit; selected third sessions, two-session investigation, review and quiz. |
| 3–5 | Motion & Kinematics | 4 | Two core sessions/unit; selected third sessions, two-session investigation, review and quiz. |
| 6–8 | Forces, Rotation & Equilibrium | 5 | Two core sessions/unit; selected third sessions, two-session investigation, review and quiz. |
| 9–11 | Work, Energy & Momentum | 5 | Two core sessions/unit; selected third sessions, two-session investigation, review and quiz. |
| 12–15 | Waves, Sound & Optics | 6 | Two core sessions/unit; selected third sessions, two-session investigation, review and quiz. |
| 16–19 | Electricity, Magnetism & Circuits | 6 | Two core sessions/unit; selected third sessions, two-session investigation, review and quiz. Complete midterm and correction in Week 19. |
| 20–22 | Modern Physics | 3 | Two core sessions/unit; selected third sessions, two-session investigation, review and quiz. |
| 23–25 | Ecology, Populations & Biodiversity | 5 | Two core sessions/unit; selected third sessions, two-session investigation, review and quiz. |
| 26–28 | Energy, Water & Material Resources | 5 | Two core sessions/unit; selected third sessions, two-session investigation, review and quiz. |
| 29–31 | Pollution, Carbon & Climate Evidence | 4 | Two core sessions/unit; selected third sessions, two-session investigation, review and quiz. |
| 32–36 | Conservation, Systems & Environmental Design | 4 | Two core sessions/unit; selected third sessions, two-session investigation, review and quiz. Complete sample in Week 35; final and portfolio in Week 36. |
How to solve an unfamiliar problem
- Draw the situation or system and identify what is being asked.
- List given values with units; state unknowns, directions, and conditions.
- Select a relationship and explain why its assumptions fit.
- Rearrange before substituting; carry units through the calculation.
- Keep extra digits during work and round appropriately at the end.
- Check magnitude, sign, dimensions, conservation, and whether the result answers the question.
- For a written claim, cite specific evidence, explain the mechanism, and name a limitation or alternative.
Reference relationships
These reminders accompany the unit explanations; they are not substitutes for defining conditions. A symbol can have different meanings in different equations, so write its meaning and unit in your notebook.
| Quantity | Relationship | Use / conditions |
|---|---|---|
| Components | Ax=Acosθ; Ay=Asinθ | θ from +x; use correct quadrant |
| Constant acceleration | v=v₀+at; x−x₀=v₀t+½at² | Constant a only |
| Force | ΣF=ma; weight=mg | Selected object and vector components |
| Circular acceleration | ac=v²/r | Inward; supplied by actual interactions |
| Torque | τ=rFsinθ | Specify pivot and angle |
| Mechanical energy | K=½mv²; Ug=mgh; Us=½kx² | Define height zero and valid spring range |
| Impulse | J=Δp=FavgΔt | Vector signs; negligible external impulse for total p conservation |
| Waves | v=fλ; T=1/f | Medium and mode conditions |
| Optics | n=c/v; n₁sinθ₁=n₂sinθ₂ | Angles from normal |
| Electricity | I=Q/t; V=IR; P=VI; E=Pt | Ohmic R for V=IR; component values |
| Capacitor | Q=CV; U=½CV² | Linear capacitance model |
| Photon | E=hf=hc/λ; Kmax=hf−φ | Emission requires threshold energy |
| Relativity | γ=1/√(1−v²/c²) | Inertial-frame definitions required |
| Population | dN/dt=rN(1−N/K) | Instantaneous continuous-model rate |
| Diversity | D=1−Σpi² | State this index convention and sampling |
| Resource budget | Δstorage=inputs−outputs | Common boundary and interval |
| Capacity factor | Eactual/(Prated×time) | Not conversion efficiency |
Constants and unit conversions
| Value | Meaning / condition |
|---|---|
| NA=6.022×10²³ mol⁻¹ | Avogadro constant, rounded for school calculations |
| h=6.626×10⁻³⁴ J·s | Planck constant, rounded |
| c=3.00×10⁸ m/s | Vacuum light speed, rounded |
| e=1.602×10⁻¹⁹ C | Elementary charge magnitude; 1 eV=1.602×10⁻¹⁹ J |
| g=9.8 m/s² | Typical near-surface Earth approximation; use a supplied local value if given |
| R=8.314 J/(mol·K) | Use SI pressure Pa and volume m³ |
| R=0.0821 L·atm/(mol·K) | Use atmosphere pressure and liter volume |
| F≈96485 C/mol electrons | Faraday constant |
| 1 u·c²≈931.5 MeV | Mass-energy conversion for consistent nuclear mass accounting |
| T(K)=T(°C)+273.15 | Use 273 only when a question specifies that rounded convention |
| 1 L=1000 mL; 1 mL=1 cm³ | Volume conversions |
| 1 kWh=3.60×10⁶ J | Energy conversion |
| cwater≈4.18 J/(g·°C) | Approximate liquid-water specific heat in ordinary conditions |
| Lf, water≈334 J/g; Lv, water≈2260 J/g | Water fusion and vaporization near ordinary-pressure transition conditions |
Midcourse checkpoint
Use relevant items as a diagnostic during the allocated chapter reviews and consolidation before the midterm. This guide question bank is not an additional timed examination on top of the scheduled midterm.
Use after Electricity, Magnetism & Circuits. Allow 60–90 minutes, calculator and the reference relationships, but keep solutions closed. Each task has three marking criteria; award up to 18 points. Revisit the named topic for each missing relationship or incorrect explanation before proceeding.
Question 1
A car starts at 4 m/s and accelerates at 2 m/s² for 3 s. Find final velocity and displacement.
Worked solution and marking guidance
v=4+2(3); x=4(3)+½(2)(3²).
10 m/s and 21 m.
- 1 point: select a valid relationship, mechanism, or model.
- 1 point: show correct calculation or evidence-based reasoning.
- 1 point: give a correct conclusion with units and stated conditions.
Question 2
A 4 kg object has forces 20 N right and 8 N left. Find net force and acceleration.
Worked solution and marking guidance
Net force=12 N right; divide by 4 kg.
12 N right; 3 m/s² right.
- 1 point: select a valid relationship, mechanism, or model.
- 1 point: show correct calculation or evidence-based reasoning.
- 1 point: give a correct conclusion with units and stated conditions.
Question 3
A 2 kg ball falls 5 m from rest without air resistance; g=9.8 m/s². Find kinetic-energy gain and final speed.
Worked solution and marking guidance
Energy=mgh=98 J; v=√(2 gh)=√98.
98 J and about 9.90 m/s.
- 1 point: select a valid relationship, mechanism, or model.
- 1 point: show correct calculation or evidence-based reasoning.
- 1 point: give a correct conclusion with units and stated conditions.
Question 4
A 0.20 kg ball changes velocity from +5 to −5 m/s. Find impulse.
Worked solution and marking guidance
Δp=0.20(−5−5).
−2.0 N·s.
- 1 point: select a valid relationship, mechanism, or model.
- 1 point: show correct calculation or evidence-based reasoning.
- 1 point: give a correct conclusion with units and stated conditions.
Question 5
A string fixed at both ends has L=1 m and v=60 m/s. Find its first two harmonics.
Worked solution and marking guidance
f₁=v/(2 L); f₂=2 f₁.
30 Hz and 60 Hz.
- 1 point: select a valid relationship, mechanism, or model.
- 1 point: show correct calculation or evidence-based reasoning.
- 1 point: give a correct conclusion with units and stated conditions.
Question 6
Two 6 Ω resistors are in series on an ideal 12 V supply. Find total current and power.
Worked solution and marking guidance
Resistance totals 12 Ω; I=V/R=1 A; P=VI.
1 A and 12 W.
- 1 point: select a valid relationship, mechanism, or model.
- 1 point: show correct calculation or evidence-based reasoning.
- 1 point: give a correct conclusion with units and stated conditions.
Cumulative course assessment
This 22-task guide bank is optional supplemental practice, not an additional required timed paper in the 180-session route. Select relevant tasks during consolidation or chapter review. A complete separate attempt requires extra/redistributed time; the scheduled midterm, sample and final have their own full papers and keys.
This assessment has 22 tasks, two for every chapter. Allow two sessions of 60–90 minutes. Use a calculator and reference relationships; keep answers closed until finished. This authored assessment is a course study check, not an official Regents examination.
Award up to three points per task using the worked criteria, for 66 total. A parent reviews written reasoning: a correct number alone can receive the conclusion point but not automatically all method points. Accept equivalent valid methods and a propagated arithmetic error with otherwise sound reasoning.
After marking, group errors by topic, redo one unfamiliar question for each gap, and explain a revised solution without notes. A suggested local target is at least 80% with no unresolved misconception in any chapter; this is teaching guidance, not a validated cut score. Pair the result with investigation notebooks and a capstone discussion.
Question 1
Find resultant magnitude for 6 m east and 8 m north. Describe a measurement check.
Worked solution and marking guidance
√(6²+8²)=10. Compare repeated scale drawings with defined axes and resolution.
10 m; a scale reference checks common bias.
- 1 point: select a valid relationship, mechanism, or model.
- 1 point: show correct calculation or evidence-based reasoning.
- 1 point: give a correct conclusion with units and stated conditions.
Question 2
Velocity rises from 2 to 14 m/s over 4 s. Find slope and interpret it.
Worked solution and marking guidance
(14−2)/4; velocity divided by time gives acceleration units.
3 m/s² for a linear velocity-time segment.
- 1 point: select a valid relationship, mechanism, or model.
- 1 point: show correct calculation or evidence-based reasoning.
- 1 point: give a correct conclusion with units and stated conditions.
Question 3
An object starts at rest and accelerates at 2 m/s² for 5 s. Find velocity and displacement.
Worked solution and marking guidance
v=at; x=½at².
10 m/s and 25 m.
- 1 point: select a valid relationship, mechanism, or model.
- 1 point: show correct calculation or evidence-based reasoning.
- 1 point: give a correct conclusion with units and stated conditions.
Question 4
A horizontal projectile has vx=6 m/s and falls for 2 s. Find range and drop with g=9.8.
Worked solution and marking guidance
Range=vxt; drop=½gt², neglecting air resistance.
12 m range and 19.6 m drop.
- 1 point: select a valid relationship, mechanism, or model.
- 1 point: show correct calculation or evidence-based reasoning.
- 1 point: give a correct conclusion with units and stated conditions.
Question 5
A 5 kg object has 30 N right and 10 N left. Find acceleration.
Worked solution and marking guidance
Net=20 N right; divide by mass.
4 m/s² right.
- 1 point: select a valid relationship, mechanism, or model.
- 1 point: show correct calculation or evidence-based reasoning.
- 1 point: give a correct conclusion with units and stated conditions.
Question 6
A 4 N perpendicular force acts 0.30 m from a pivot. Find torque and state static-equilibrium conditions.
Worked solution and marking guidance
τ=rF=1.2; both ΣF=0 and Στ=0 are needed.
1.2 N·m; balance forces and torques.
- 1 point: select a valid relationship, mechanism, or model.
- 1 point: show correct calculation or evidence-based reasoning.
- 1 point: give a correct conclusion with units and stated conditions.
Question 7
A 2 kg object is 4 m above a chosen zero; g=9.8. Find potential energy and ideal speed after falling from rest.
Worked solution and marking guidance
U=mgh=78.4 J; v=√(2 gh).
78.4 J and about 8.85 m/s.
- 1 point: select a valid relationship, mechanism, or model.
- 1 point: show correct calculation or evidence-based reasoning.
- 1 point: give a correct conclusion with units and stated conditions.
Question 8
A 0.5 kg ball changes velocity +4 to −2 m/s in 0.10 s. Find impulse and average force.
Worked solution and marking guidance
Δp=0.5(−2−4); Favg=Δp/Δt.
−3 N·s and −30 N.
- 1 point: select a valid relationship, mechanism, or model.
- 1 point: show correct calculation or evidence-based reasoning.
- 1 point: give a correct conclusion with units and stated conditions.
Question 9
A string fixed at both ends has L=1 m and v=40 m/s. Find first two harmonics.
Worked solution and marking guidance
f₁=v/(2 L); f₂=2 f₁.
20 Hz and 40 Hz.
- 1 point: select a valid relationship, mechanism, or model.
- 1 point: show correct calculation or evidence-based reasoning.
- 1 point: give a correct conclusion with units and stated conditions.
Question 10
Light goes from index 1.5 toward index 1.0. State total-internal-reflection conditions and find critical angle.
Worked solution and marking guidance
Initial index must be larger; sinθc=1/1.5; measure angles from the normal.
θc≈41.8°; total internal reflection for greater incidence angles in the ideal model.
- 1 point: select a valid relationship, mechanism, or model.
- 1 point: show correct calculation or evidence-based reasoning.
- 1 point: give a correct conclusion with units and stated conditions.
Question 11
Two 12 Ω resistors are parallel on 6 V. Find total current and power.
Worked solution and marking guidance
Equivalent resistance=6 Ω; I=V/R; P=VI.
1 A and 6 W.
- 1 point: select a valid relationship, mechanism, or model.
- 1 point: show correct calculation or evidence-based reasoning.
- 1 point: give a correct conclusion with units and stated conditions.
Question 12
Find energy stored in a 100 μF capacitor at 10 V.
Worked solution and marking guidance
Convert to 0.000100 F; U=½CV².
0.005 J; this is a paper calculation, not a device-handling activity.
- 1 point: select a valid relationship, mechanism, or model.
- 1 point: show correct calculation or evidence-based reasoning.
- 1 point: give a correct conclusion with units and stated conditions.
Question 13
A 4 eV photon hits a surface with work function 2.5 eV. Find maximum electron energy and stopping potential.
Worked solution and marking guidance
Kmax=4−2.5; electron energy in eV corresponds numerically to stopping volts.
1.5 eV and 1.5 V.
- 1 point: select a valid relationship, mechanism, or model.
- 1 point: show correct calculation or evidence-based reasoning.
- 1 point: give a correct conclusion with units and stated conditions.
Question 14
A proper interval is 8 s at γ=1.25. Find other-frame interval. Separately, find nuclear energy for 0.010 u mass loss at 931.5 MeV/u.
Worked solution and marking guidance
Δt=γΔτ; Q=0.010×931.5 in the separate nuclear model.
10 s; 9.315 MeV.
- 1 point: select a valid relationship, mechanism, or model.
- 1 point: show correct calculation or evidence-based reasoning.
- 1 point: give a correct conclusion with units and stated conditions.
Question 15
Two ecological species have fractions 0.25 and 0.75. Find D=1−Σpi².
Worked solution and marking guidance
1−(0.0625+0.5625).
0.375; index definition and equal sampling effort matter.
- 1 point: select a valid relationship, mechanism, or model.
- 1 point: show correct calculation or evidence-based reasoning.
- 1 point: give a correct conclusion with units and stated conditions.
Question 16
N=1000, r=0.2/year, K=2000. Find instantaneous logistic rate. Is it the exact next-year increase?
Worked solution and marking guidance
rN(1−N/K)=0.2×1000×0.5; the rate changes with population.
100 individuals/year at that moment; not an exact integrated annual increase.
- 1 point: select a valid relationship, mechanism, or model.
- 1 point: show correct calculation or evidence-based reasoning.
- 1 point: give a correct conclusion with units and stated conditions.
Question 17
A 2 kW generator delivers 18 kWh in 24 h. Find capacity factor and distinguish efficiency.
Worked solution and marking guidance
18/(2×24)=0.375; capacity factor compares rated-time output, not input energy.
37.5%; conversion efficiency is a different ratio.
- 1 point: select a valid relationship, mechanism, or model.
- 1 point: show correct calculation or evidence-based reasoning.
- 1 point: give a correct conclusion with units and stated conditions.
Question 18
A reservoir starts at 1000 units with annual input 120 and output 150. Find storage change and final amount.
Worked solution and marking guidance
Change=input−output=−30; add to starting storage.
−30 units; 970 remain within the defined annual boundary.
- 1 point: select a valid relationship, mechanism, or model.
- 1 point: show correct calculation or evidence-based reasoning.
- 1 point: give a correct conclusion with units and stated conditions.
Question 19
Modeled pH falls from 8.2 to 8.1. Find the hydrogen-ion factor and explain acidification while remaining basic.
Worked solution and marking guidance
Factor=10^0.1≈1.26; acidification means declining pH.
About 1.26 times; both values remain above pH 7.
- 1 point: select a valid relationship, mechanism, or model.
- 1 point: show correct calculation or evidence-based reasoning.
- 1 point: give a correct conclusion with units and stated conditions.
Question 20
Anomaly rises from 0.3 to 0.9°C in 30 years. Find trend per decade and one attribution limitation.
Worked solution and marking guidance
0.6/30×10; trend alone does not isolate competing causes.
0.20°C/decade; mechanisms and independent driver comparisons are needed.
- 1 point: select a valid relationship, mechanism, or model.
- 1 point: show correct calculation or evidence-based reasoning.
- 1 point: give a correct conclusion with units and stated conditions.
Question 21
Habitat area falls from 8000 to 2000 ha. Find percent loss and propose a monitored conservation measure.
Worked solution and marking guidance
Loss=6000/8000×100%; connect an intervention to species needs and a measurable outcome.
75%; for example protect connected habitat and monitor occupancy, recruitment, and threats.
- 1 point: select a valid relationship, mechanism, or model.
- 1 point: show correct calculation or evidence-based reasoning.
- 1 point: give a correct conclusion with units and stated conditions.
Question 22
An upgrade costs 400 currency units and saves 50 kWh/year at 0.20/kWh. Find simple payback and a design limitation.
Worked solution and marking guidance
Savings=10 units/year; payback=400/10.
40 years in this simplified model; lifespan, maintenance, and service assumptions can change feasibility.
- 1 point: select a valid relationship, mechanism, or model.
- 1 point: show correct calculation or evidence-based reasoning.
- 1 point: give a correct conclusion with units and stated conditions.
Investigation record and discussion rubric
- Record date, minutes actually spent, question, prediction, materials, safety review, and setup diagram.
- Identify changed and measured variables, comparison, independent repetitions, and instrument resolution; for supplied data, identify the dataset and model boundary.
- Keep raw values, labels, units, graphs, calculations, and observations separate from interpretation.
- Write claim, evidence, mechanism, limitations, alternative explanations, and a next test.
- For each of four criteria—design, data, reasoning, evaluation—use 0 (missing), 1 (partial), or 2 (clear and accurate), for a maximum of 8. Discuss omissions before recording a final mark.
- Provided-data analysis is valid study work, but does not establish that an experiment was performed or that supervised laboratory requirements were met.
When you get stuck
First locate the error: vocabulary, representation, model choice, algebra, units, or arithmetic. Read the relevant paragraph again and reproduce one example with the answer hidden. Then change one number or condition and explain what should change before calculating.
For laboratory data that disagree with a model, inspect measurement method and model assumptions instead of altering results to match the example. If the guide’s supplied data are used, label that clearly. Ask an adult to listen to your explanation; they can use the worked criteria to identify the next topic to revisit.
Use the chapter review for practice and the chapter quiz for an independent attempt. Repeated exposure to the same fixed questions can inflate a score, so use the cumulative unfamiliar tasks, notebook evidence, and changed-condition explanations to check transfer.
Two core sessions, with selected third sessions
Keep investigation and chapter assessment time separate from this unit route. The 49-unit course combines physics and environmental science; its independently authored sequence is not a district daily syllabus or a claim that one textbook unit equals one classroom period.
| Session | Student work | Parent checkpoint |
|---|---|---|
| Core 1 | Opening phenomenon, core explanation and Parts 1–2; vocabulary, labeled first model, visual questions and a first worked attempt. | |
| Core 2 | Parts 3–4, whole-unit application, varied worked/independent practice, exit check and explained correction. | |
| Selected third | The weekly plan assigns a third session to 21 demanding topics for calculations, modeling and changed independent transfer. Extend other topics when feedback requires it. |
Using figures, calculated curves and source templates
Read a figure with its explaining paragraph, units, caption and question. Models show selected relationships; a force vector, field direction, stock/flow arrow, probability distribution and measured record are not interchangeable pictures. A calculated curve is labeled as a model rather than evidence personally collected.
Five public OpenSciEd middle-school source excerpts are credited foundation prompts. Incomplete source templates are paired with complete local force, wave, ray and interaction models. The giraffe source is an observed-count graph whose geographic, temporal and detection limits are explained. This is independent teaching, not a reproduction of OpenSciEd high-school teacher editions or an endorsement.
Optional WeduLab explorations
Selected units now link to independently operated WeduLab visual models. Open the optional guided lab after reading the relevant explanation: predict first, change one condition, record the model settings, and explain the result. The original question and supplied record remain usable here without visiting the other site.
Use one of these 15–25 minute explorations in place of comparable practice, or as additional study. The existing 180-session timetable and course assessments are unchanged. A simulation supports model-based reasoning; it does not by itself demonstrate practical laboratory skill or satisfy a school laboratory requirement.
Links were reviewed on 17 October 2026. We have not copied WeduLab code, graphics or text, and have not verified an explicit redistribution or embedding license in the pages reviewed. The activities open as external links rather than loading third-party scripts or embedded labs into this course. Availability, language options and interface behavior can change.
Curriculum references
The the published district directory informs course scope and school laboratory expectations. Our grade labels, chapter/unit split, pacing, and assessments are independently authored. Standards codes are topic connections; a full performance expectation requires more evidence than a matching topic name.
The local high school 2026–27 science directory · New York State science learning standards
Reviewed for explained visual models, inherited contradictions, calculation assumptions, historical-source metadata and explicit year allocations on 2026-10-14. Classroom timing and a full performance-standard audit remain separate validation work.
Independently authored homeschool study materials. The grade placement, chapter sequence, pacing, and assessments are our teaching design. They have not been approved by the district; supervised laboratory eligibility and full Regents performance-standard validation are separate.