Across
- 2. smallest form of matter
- 5. a substance that is warmer than its surroundings
- 11. form of matter made up of atoms
- 12. when a new substance isn't made
- 14. the total amount of kinetic energy in an object
- 16. the ability to do work
- 17. the average kinetic energy in an object
Down
- 1. weight
- 3. any substance that has mass and volume
- 4. a substance that is colder than its surroundings
- 6. when a new substance is made
- 7. the space which something takes up
- 8. substance made by one type of atom
- 9. the link between atoms that holds molecules together
- 10. the movement of thermal energy
- 12. the attributes of an object that cant be seen
- 13. substance made by multiple types of atoms
- 15. the process in which new substances form