Across
- 5. Puzzle Grid
- 7. Force applied per unit area.
- 9. The turning effect of a force.
- 10. The process where plants use CO₂ to make food.
- 11. A substance with pH less than 7, tastes sour, and reacts with bases.
Down
- 1. The product of an acid and base reaction.
- 2. The pH of a substance formed during a complete reaction between an acid and a base.
- 3. These fuels release CO₂ when burned.
- 4. A type of gas that traps heat in the Earth's atmosphere.
- 5. An element that cycles through the environment in processes like photosynthesis and respiration.
- 6. The average weather conditions of a place over time.
- 8. draw the crossword puzzle grid here. Use the clues above to complete it.