Science · Cycle 3
Topic guide
Physics · Chemistry · Biology · EmSAT Physics preparation · Genetics & evolution · Waves & the electromagnetic spectrum · Organic chemistry basics · Climate science
Try at home
- A car travels 120 km in 2 h. Find its average speed
- Balance: H₂ + O₂ → H₂O
- Explain Newton's second law with an example
Written activities are unscored. Discuss them with a parent or teacher.
Sample practice only. Results are not saved to an account.