Across
- 5. What part of your body controls all the other parts?
- 6. What material is known as an insulator?
- 8. Which planet has the largest system of rings
- 9. What device uses electric current to intentionally produce light?
- 10. Which planet takes the longest time to make one revolution around the sun?
- 11. A body part or behavior that helps a living thing survive in its environment is?
- 14. energy What kind of energy does a battery store
Down
- 1. Rain, sleet, snow, and hail are all examples of what?
- 2. What is a controlled test of a hypothesis called?
- 3. What are human lungs used for?
- 4. The process of turning from liquid into vapor
- 7. Which type of precipitation forms when raindrops freeze the fall to Earth's surface
- 12. What are the smallest building blocks of matter
- 13. What does a group of many stars, dust, and gas held together by gravity form?