Across
- 2. substance made up of only one type of atom
- 4. has a definite shape and volume
- 5. an increase in volume as temperature increases
- 7. used to measure the temperature of a substance
- 9. group of element symbols and numbers that represent the number of each element in a compound
- 11. a small particle that is the building block of all matter
- 14. has a definite volume but not a definite shape
- 15. the amount of force per unit area
- 16. stored energy
Down
- 1. the average kinetic energy of the particles in a material
- 3. the energy an object has due to its motion
- 6. depends on temperature and amount of matter
- 8. when atoms of two or more different elements bond together
- 10. the transfer of thermal energy from a high temperature region to a lower temperature region
- 12. does not have a definite shape or volume
- 13. a decrease in volume as temperature decreases
