🔬 Science 9 · Grade 8 · Cambridge Lower Secondary Science Stage 9

Unit 2: Properties of materials

4 sections · 94 questions

Free to try, no sign-in. Sign in to earn ⭐ stars and keep your progress.

Sections

1. 2.1Atomic structure and the Periodic Tablee.g. How many neutrons are in a carbon atom? · 32 questionsPractice
2. 2.2Trends in groups within the Periodic Tablee.g. Is iodine a solid, liquid or gas? · 23 questionsPractice
3. 2.3Why elements react to form compoundse.g. What is the symbol for a lithium ion? · 19 questionsPractice
4. 2.4Simple and giant structurese.g. Why is graphite soft? · 20 questionsPractice