Across
- 1. result of chemical reaction
- 4. substance made of one type of atom
- 7. amount of matter in an object
- 11. how hot or cold something is
- 13. how chemicals react to each other
- 14. is there at the start of the reaction, gone at the end
- 17. Molecules attraction to one another
- 18. blend of two substances
Down
- 2. branch of science
- 3. amount of matter in something
- 5. two or more atoms together
- 6. releases heat
- 8. kept in chemical bonds
- 9. speeds up chemical reaction
- 10. energy transferred
- 12. has weight and takes up space
- 15. smallest unit of matter, building Block for matter
- 16. holds chemicals together