Across
- 4. particles of matter are always in ________
- 6. is the energy pissed by an object due to its position, composition, or condition
- 9. a measure of the amount of space that is occupied
- 11. many are gasses, solids are brittle, poor conductors of heat and electricity
- 12. a substance that is currently a gas but normally a liquid or a solid at room temp.
- 16. depends on the amount of matter in the sample
- 18. a process that absorbs energy from surroundings
- 19. have very different properties than their component elements
- 20. 2 or more visibly distinct phases
Down
- 1. energy of motion
- 2. depends on the type of matter not the amount
- 3. the only reaction that can separate compounds
- 5. in chemistry potential energy is stored as ______ energy
- 7. beginning substances that start a reaction
- 8. have properties of both metals and non-metals
- 10. 1 visibly distinct phase
- 13. ______ is a measure of the amount of matter
- 14. is absorbed or released
- 15. process that releases energy into the surroundings
- 17. substances that are formed during the reaction