Across
- 4. another word for reflect
- 8. used to separate items based on size
- 9. how light always travels
- 11. the variable you are testing
- 12. blubber would be helpful here
- 14. The last few years have been hot in Houston.
- 19. this is a producer that is not a plant
- 20. an abiotic factor needed by animals
- 21. a way to describe the valley formed by rivers
- 22. time to cycle through moon phases
- 23. nonrenewable resources
- 25. what the arrows in a food web represent
Down
- 1. one of the magnetic metals
- 2. excellent conductor
- 3. animals with hooves might live here
- 4. power source in circuit
- 5. the size of some ears that let heat escape
- 6. fan-shaped landform formed from water depositing sediment
- 7. Houston has humid and warm summers.
- 10. light does this when it changes the material it passes through
- 13. one thing needed to form a fossil fuel but not a sedimentary rock
- 14. the agent that creates most landforms on Earth
- 15. what objects less dense than water do
- 16. first organism in every food web
- 17. sticking sediment together
- 18. does not have big temperature changes
- 24. a word to describe sand when put in water