CW-PC Prop & Changes
Across
- 3. Mass is not created or destroyed…it only changes forms
- 7. Descriptive adjectives and measurements done without changing the samples composition
- 9. Chemical bonds between atoms are broken or formed creating new substances with different properties
- 10. Cannot change back; Ex. explosion or fire
- 12. Right of arrow; produced at the end of the reaction
Down
- 1. Has the possibility of a chemical reaction Ex. my bike can rust
- 2. Change in size, shape, or state of matter; “it still is…” or “Change it back”
- 4. Changes in temperature, sound, or light
- 5. Solid that forms from a solution Ex. Milk & vinegar = cottage cheese
- 6. No reaction
- 8. Left of arrow; present at the start of the reaction
- 11. yields (-->) in chemical reaction; means “reacts to produce”