Across
- 1. information that powers your claim
- 5. changes to the physical properties, reversible
- 7. changes to the physical and chemical properties
- 8. physical or chemical characteristics used to describe or identify a substance
- 9. a solid formed from a chemical reaction of 2 liquids
- 10. able to go through a change then back to its original state
Down
- 2. a process where substances combine to male new substances
- 3. a property you can only observe when matter changes a from a chemical reaction
- 4. a property you can observe without changing the substance
- 6. seeing something and making noted about it