Across
- 3. determines chemical reactivity
- 4. the steps start with OHEC
- 6. an example is a desert with snakes and cacti
- 7. acid that completely dissociates in water
- 9. does not completely dissociate in water
- 11. sharing pairs of electrons
Down
- 1. processes transforms solar energy into chemical energy
- 2. when every organism of a species is dead
- 5. the smallest unit of life
- 8. solution with an excess of H+ cations
- 10. includes both unicellular and multicellular organisms