Across
- 4. transfer of thermal energy through waves
- 7. a chemical that makes a chemical reaction happen faster
- 8. substances that are combined to form products
- 10. energy of motion
- 11. the smallest particle of matter
- 12. the degree of compactness of a substance
Down
- 1. transfer of thermal energy through circulation of fluids
- 2. more than 1 atom combined to form a substance
- 3. the result of substances being combined in a chemical reaction
- 5. liquid, solid & gas are the 3 states of
- 6. energy stored in an object due to position
- 9. transfer of thermal energy through direct contact
- 13. what makes stuff happen