Across
- 1. Simplest form from of matter that cannot be broken down into simpler form
- 5. repeating disturbance or vibration that transfers or moves energy from place to place
- 8. solid, liquid and gas
- 9. positively charged
- 12. mixture in which the composition is uniform thought the mixture
- 13. elements that readily forms positive irons and has metallic bonds
- 14. state a matter maintains a fixed volume but adopts to the shape of its
- 15. state a matter expands to occupy whatever volume is available
Down
- 2. negatively charged
- 3. smallest part of an elements that can exist
- 4. two or more substance mixed together physically
- 6. mixture in which the composition is not uniform thought the mixture
- 7. have no charge
- 10. two or more elements chemically combined together
- 11. state in which matter maintains fixed volume and shape