Across
- 3. nature that is around you
- 4. the process of the plants converting coal to 02
- 8. the reaction of absortion of heat
- 10. a process that changes elements to molecules
Down
- 1. the concentration of energy that makes the object go to a higher element
- 2. the reaction of release energy
- 5. an organized work of many things
- 6. everything that you see around you
- 7. power derived from mixtures and chemical stuff
- 9. substances of chemistry