Across
- 2. bring (something) into existence
- 7. When something is equal on both sides
- 9. Law that states that mass cannot be destroyed or created. It can only change forms
Down
- 1. What the arrow means in a chemical equation
- 3. Term used for substances before a chemical reaction
- 4. Term used for substances after a chemical reaction
- 5. any basic substance that is used in or produced by a reaction involving changes to atoms or molecules
- 6. Anything that has mass and takes up space
- 8. put an end to the existence of (something) by damaging or attacking it
- 10. a particular kind of matter with uniform properties