Across
- 1. of a reaction/process with absorption of heat
- 4. High temperature
- 6. a substance that undergoes change while reacting
- 7. formed from chemical reactions
- 9. when something changes state, color, shape or texture
- 10. reaction/process accompanied by heat
Down
- 2. when a new substance is formed
- 3. rapid chemical combination of a substance with oxygen
- 5. the ability to exert force which causes a reaction
- 8. a process with absorption or release of heat