Across
- 3. the cell group for animals, humans, and plants
- 4. power lines conduct _____
- 6. you use the _______ system to eat
- 9. _____ runs through light bulbs
- 12. marble is a ______ rock
- 13. most common place for earthquakes
- 14. you use a measuring cup to measure _____
- 15. leaf falling
Down
- 1. obsidian is a _____ rock
- 2. car starts moving
- 5. you use the _____ system to breathe
- 7. you use the ______ system to ride a bike
- 8. a garden is ______
- 10. a car is easier to move than a truck
- 11. someone _____ me off the sidewalk