Across
- 2. it is a result of a neutralization reaction.
- 3. it is a chemical process in which a substance reacts rapidly with oxygen and gives off heat.
- 8. the reaction of an acid and a base, which forms water and a salt.
- 10. it captures the light energy of the sun and convert water and carbon dioxide to produce glucose and oxygen.
Down
- 1. is the process by which green plants and certain other organisms transform light energy into chemical energy.LITMUS
- 4. strip is placed in the liquid whose pH is being determined.
- 5. a sugar produced by plants during photosynthesis that serves as an energy source and a building block for other substancesRUST
- 6. it happens when iron reacts with water and oxygen to form hydrated iron(III) oxide
- 7. it has a neutral pH of 7.
- 9. it means "power of hydrogen".
