Starter quiz
- Starting with the largest, put these in size order.
- 1⇔Heart
- 2⇔Cell
- 3⇔Nucleus
- 4⇔Oxygen
- Match the particles with their correct arrangement.
- Solid particles are⇔close and fixed in position. ✓
- Liquid particles are⇔close, randomly arranged and can move around each other. ✓
- Gas particles are⇔far apart, randomly arranged and free to move. ✓
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