Across
- 2. measure of kinetic energy
- 4. more space between particles than a solid
- 7. closely packed particles
- 8. properties are things we can observe or measure without changing the material itself
- 10. a pure substance that cannot be chemically broken down into a simpler substance
- 12. the smallest unit of a element
- 15. the amount of matter in an object
- 17. water which collects droplets
- 18. a group of two or more atoms bonded together
- 19. the amount of matter in a object
Down
- 1. branch of science that deals with the identification of the substances of which matter is composed
- 3. how much matter is packed into a certain space
- 5. the force applied to an object
- 6. the amount of space an object takes up
- 9. chart that organizes all the known elements based on there properties
- 11. particles are far apart
- 13. 1000 grams
- 14. property of a particular substance that can be observed in a chemical reaction
- 16. anything that has volume and mass