Across
- 3. characteristic of a substance that describes its ability to change into another substance
- 7. chemical reaction causes these to turn green
- 8. one physical property of a substance is its ability to dissolve in ______
- 9. kind of bond that forms when magnesium and oxygen form magnesium oxide
- 10. reaction that releases energy in the form of heat
- 11. reaction in which energy is absorbed
Down
- 1. alters a substances appearance, but does not make it a into another substance
- 2. substance that can be observed without changing it into another substance
- 4. change in matter that produces one or more new substance
- 5. solid that forms from solution during a chemical reaction
- 6. anything that has mass and takes up space
- 12. the study of matter and how it changes