Across
- 1. How an object looks and feels
- 3. Reaction between iron and oxygen/produces rust
- 8. New substance formed after chemical reaction
- 9. Change that results in a new substance
- 10. Added to cause a chemical reaction/gets used up
Down
- 2. Things about an object that determine how it reacts
- 4. Change in size, shape, color of object
- 5. One chemical change causes others to occur
- 6. Added to cause a chemical reaction
- 7. Makes up objects/held together with strong bonds