Across
- 4. Metal
- 8. depends on the type of matter, not the amount present
- 11. Helium
- 12. a mixture made up of particles that are not uniformly distributed
- 14. energy of motion
- 15. Matter with variable composition. Made from two or more substances
Down
- 1. depends on the amount of matter in the sample
- 2. process that releases energy into the surroundings
- 3. a mixture made up of particles that are uniformly distributed
- 5. anything with mass that occupies space
- 6. Matter with constant composition. All particles have the same properties
- 7. is the energy possessed by an object due to its position, composition or condition
- 9. a process that absorbs energy from the surroundings
- 10. Water
- 13. A substance made up of atoms with the same atomic number
