Across
- 3. baking a cake is a _____ change
- 5. we felt this when we mixed calcium chloride, baking soda, and water
- 6. how much matter something has
- 8. a characteristic used to identify a substance
- 11. we saw these when we mixed baking soda and vinegar
- 12. the temperature a liquid turns to gas
- 13. the average kinetic energy of a substance's particles
- 15. a certain kind of matter
Down
- 1. how much space the matter takes up
- 2. how tightly packed the particles are
- 4. stuff
- 7. the temperature a solid turns liquid
- 8. whether something is solid, liquid, or gas
- 9. a mix of two substances to make one
- 10. when we mixed this with water in our lab it was a physical change
- 14. adding food coloring to something is a _____ change