Across
- 2. Name of the element with the symbol 'Hg'
- 7. Clusters of atoms
- 8. An increase in size
- 10. A decrease in size
- 11. Change of state where a liquid is heated and changes to a gas within the liquid
- 12. The positive subatomic particles that sit in the nucleus of an atom
Down
- 1. the substances formed in chemical reactions
- 3. Change of state from solid to a gas
- 4. Change of state from liquid to a solid
- 5. Able to be stretched to form a wire
- 6. A process that absorbs energy from the surroundings
- 7. Anything that has mass and takes up space
- 9. The smallest building block that makes up all substances