Across
- 5. – Organism that breaks down dead material.
- 7. – Smallest unit of matter in everything.
- 8. – Anything that has mass and takes space.
- 10. – Organism that eats plants or other animals.
- 11. – Amount of matter in an object.
- 13. – Place where an organism lives and grows.
- 15. – The ability to do work or cause change.
- 17. – Force that pulls objects toward each other.
- 18. – A push or pull on an object.
- 19. – Plants making food using sunlight, water, and air.
- 20. – Gas changing into a liquid.
- 21. – Rain, snow, sleet, or hail falling.
- 22. – Resistance when two surfaces rub together.
Down
- 1. – Breaking down of rocks by nature.
- 2. – Organism that makes its own food.
- 3. – How tightly packed the matter in an object is.
- 4. – Amount of space an object takes up.
- 6. – All living and nonliving things in area.
- 9. – Liquid changing into a gas.
- 12. – Movement of rocks or soil by wind/water.
- 14. – Any living thing, big or small.
- 16. – Process of making new living things.
