Science
Learn the idea, see it worked through, then explain it in your own words.
Learn in a clear sequence
3 lessons available across 3 of 5 units
01Biology and evolution1 lesson available · More topics to be added
Connect concepts with evidence, practical investigation and explanation.
- Natural selection and population changeReview
Explain adaptation through heritable variation and differential reproduction.
Not started
Content to be added
- Gene expression
- Homeostasis
- Population ecology
- Biotechnology
These topics are part of our course plan. Lessons and practice are not available yet.
02Chemical systems1 lesson available · More topics to be added
Connect concepts with evidence, practical investigation and explanation.
- pH and strong-acid calculationsReview
Use a logarithmic scale and state the chemical assumptions behind a result.
Not started
Content to be added
- Weak acids and buffers
- Electrochemical cells
- Organic synthesis and analysis
These topics are part of our course plan. Lessons and practice are not available yet.
03Fields and waves1 lesson available · More topics to be added
Connect concepts with evidence, practical investigation and explanation.
- Waves and interferenceReview
Relate frequency and wavelength, then explain reinforcement and cancellation.
Not started
Content to be added
- Electric and gravitational fields
- Quantum and nuclear physics
- Oscillations
These topics are part of our course plan. Lessons and practice are not available yet.
04Global systemsContent to be added
Connect concepts with evidence, practical investigation and explanation.
Content to be added
- Biodiversity and conservation
- Climate modelling
- Sustainability decisions
These topics are part of our course plan. Lessons and practice are not available yet.
05Independent investigationContent to be added
Connect concepts with evidence, practical investigation and explanation.
Content to be added
- Research design and ethics
- Uncertainty propagation
- Evaluating and defending conclusions
These topics are part of our course plan. Lessons and practice are not available yet.
Available content and your learning progress are different. Review labels record your own recall, not mastery or a school grade.
Practice within every lesson
Each lesson includes a question with feedback and a separate recall challenge. Your review choices save to My learning; they are self-assessments, not school grades.