Across
- 1. depends on the amount of matter in the sample
- 4. depends on the type of matter,not amount preset
- 6. particles can move around but are still close together
- 8. beginning substances that start a reaction
- 9. substances that are formed during the reaction
- 10. substance like gas but is normally a liquid or solid at room temperature
- 13. substance made from atoms and two or more elements that are chemically bonded
- 14. particles can separate and move throughout the container
- 15. During a chemical change the composition of matter changes,atoms are rearranged,but the same number and type of atoms remain the same
Down
- 2. process that releases energy into the surroundings
- 3. energy of motion
- 5. particles vibrate but cant move around
- 7. process that absorbs energy from the surroundings
- 11. particles collide with enough energy to break into charged particles
- 12. energy possessed due to an objects position,composition, or condition