Parent plan · Week 17 · Matter & Energy in Living Systems — connect, practice and revise — Life Science: Biology
Parent teaching plan · 36 weeksUnits to teach or revisit
Chapter 4 · Matter & Energy in Living Systems
Assigned readings
Follow the chapter question: How does sunlight support living systems without creating new matter?
This week’s goals
- Explain the figures, mechanisms and quantities before calculation.
- Distinguish source observations, illustrative records and hypotheses.
- Apply independently and revise from evidence.
Read A plant’s oxygen record is not the whole energy story at this chapter’s launch, then use its linked unit explanations and source records in the assigned sessions.
Five flexible sessions, normally about 50–60 minutes. Unit study uses three sessions. The sample keeps a complete 90-minute extended sitting paired with about 30 minutes of correction; extend teaching when needed.
Session 1 · Matter & Energy in Living Systems — chapter review
Use the linked unit explanations, figures and the learner’s notebook.
Your task
Attempt the chapter review before opening solutions. Include each unit’s new visual-transfer case and connect mechanisms across the chapter.
- Prepare the assigned reading and identify the question.
- Trace the figures and retain a labeled first model or prior attempt.
- Complete the stated task before opening guidance.
- Compare reasoning with criteria, explain a correction and retain the revised evidence.
Hint and response guidance
Name the structures, quantities, system boundary and assumptions before selecting a mechanism.
Use the review solutions and question-specific rubrics; an equivalent evidence-supported explanation is valid.
- Use the stated evidence and correct units.
- Explain a biological mechanism or relationship.
- Show intermediate reasoning with a labeled figure or calculation.
- State a limitation and a useful revision/test.
Session 2 · Matter & Energy in Living Systems — chapter quiz
Use the linked unit explanations, figures and the learner’s notebook.
Your task
Complete the chapter quiz independently, then use the objective key and human marking criteria for written responses.
- Prepare the assigned reading and identify the question.
- Trace the figures and retain a labeled first model or prior attempt.
- Complete the stated task before opening guidance.
- Compare reasoning with criteria, explain a correction and retain the revised evidence.
Hint and response guidance
Name the structures, quantities, system boundary and assumptions before selecting a mechanism.
Use feedback to identify a specific gap; written reasoning needs human judgment rather than keyword matching.
- Use the stated evidence and correct units.
- Explain a biological mechanism or relationship.
- Show intermediate reasoning with a labeled figure or calculation.
- State a limitation and a useful revision/test.
Session 3 · Midterm — complete 60-minute paper
Use the linked unit explanations, figures and the learner’s notebook.
Your task
Complete the full existing 60-minute midterm in one sitting using only its permitted references; keep the key closed.
- Prepare the assigned reading and identify the question.
- Trace the figures and retain a labeled first model or prior attempt.
- Complete the stated task before opening guidance.
- Compare reasoning with criteria, explain a correction and retain the revised evidence.
Hint and response guidance
Name the structures, quantities, system boundary and assumptions before selecting a mechanism.
Use the existing key after the full attempt and retain all working.
- Use the stated evidence and correct units.
- Explain a biological mechanism or relationship.
- Show intermediate reasoning with a labeled figure or calculation.
- State a limitation and a useful revision/test.
Session 4 · Midterm — mark and explain
Use the linked unit explanations, figures and the learner’s notebook.
Your task
Mark objective and written work with the paper’s criteria, then revisit and re-explain selected gaps.
- Prepare the assigned reading and identify the question.
- Trace the figures and retain a labeled first model or prior attempt.
- Complete the stated task before opening guidance.
- Compare reasoning with criteria, explain a correction and retain the revised evidence.
Hint and response guidance
Name the structures, quantities, system boundary and assumptions before selecting a mechanism.
A correction explains why the original reasoning failed and connects a supported replacement with its figure.
- Use the stated evidence and correct units.
- Explain a biological mechanism or relationship.
- Show intermediate reasoning with a labeled figure or calculation.
- State a limitation and a useful revision/test.
Session 5 · Matter & Energy in Living Systems — revisit ATP & the Flow of Energy
Use the linked unit explanations, figures and the learner’s notebook.
Your task
Use marked work to select a gap. Re-explain a figure without notes, attempt the changed case and design a new comparison if secure.
- Prepare the assigned reading and identify the question.
- Trace the figures and retain a labeled first model or prior attempt.
- Complete the stated task before opening guidance.
- Compare reasoning with criteria, explain a correction and retain the revised evidence.
Hint and response guidance
Name the structures, quantities, system boundary and assumptions before selecting a mechanism.
Efficiency is 72/240×100 = 30%; 168 units goes to other transfers/storage under the boundary. It is not destroyed, and identifying particular outputs requires a complete measured account.
- Use the stated evidence and correct units.
- Explain a biological mechanism or relationship.
- Show intermediate reasoning with a labeled figure or calculation.
- State a limitation and a useful revision/test.
Submit this week
- First/revised labeled models and supported explanations.
- Assigned practice, quiz/review or exam attempt and corrections.
- Investigation records with graph, units and limitations when scheduled.
Parent / teacher weekly conference
Discuss an actual attempt before opening guidance. Use written-response criteria and notebook evidence to choose support. These home-study sessions do not certify mandated investigations or school laboratory eligibility.
- Can the learner trace a figure and explain every relevant label?
- Are variables, units and stated assumptions correct?
- Can a changed case be solved without copying a worked answer?