Across
- 4. Anything that has mass and takes up space
- 6. A push or a pull on an object
- 7. Two or more substances combined without a chemical change
- 8. A material that does not allow electricity to flow
- 11. A material that allows electricity to flow
- 14. When a liquid turns into a gas
- 15. Movement of water through evaporation condensation and precipitation
- 18. Amount of space an object takes up
- 20. A plant that makes its own food
- 23. The ability to do work or cause change
- 24. A mixture where one substance dissolves in another
- 26. State of matter with definite volume but no definite shape
- 27. All the living and nonliving things in an area
- 30. Spinning of Earth on its axis
Down
- 1. A path for electric current to flow
- 2. When a gas turns into a liquid
- 3. Breaks down dead plants and animals
- 5. A force that slows things down when they rub together
- 9. Rain snow sleet or hail that falls to the ground
- 10. Natural object that orbits the Earth
- 12. State of matter with no definite shape or volume
- 13. Amount of matter in an object
- 16. The average weather in a place over a long time
- 17. What the air is like outside right now
- 19. Force that pulls objects toward Earth
- 21. An animal that eats plants or other animals
- 22. Movement of Earth around the sun
- 25. Main source of light and heat for Earth
- 28. State of matter with a definite shape and volume
- 29. An object that attracts iron or steel