Across
- 5. when 2 liquids are mixed to produce a solid
- 10. example-something turns pink to clear
- 13. ingredients for a chemical reaction
- 14. occurs when bonds break and new bonds form
- 16. symbols and numbers showing the types of elements and how many there are in a molecule
- 17. the bottom of a liquid in a graduated cylinder
Down
- 1. larger number in front of a chemical formula that tells how many molecules there are
- 2. what you measure mass with
- 3. energy change reaction that does not change the temperature
- 4. a change that does not change the substance
- 6. a reaction that releases heat
- 7. what is made in a chemical reaction
- 8. a reaction that absorbs heat
- 9. smaller number in a chemical formula that tells how many atoms of that element there are in the molecule
- 11. holds atoms together in a molecule
- 12. usually happens in the form of a change in temperature
- 15. bubbles tell us this is produced