Across
- 5. Time of day when shadows or the shortest
- 7. Collection of water such as a lakes, ponds or ocean
- 9. The Earth takes 365.25 days to do this
- 10. Landform that is created when a river empties into a body of water
- 11. What an object will do when it is less dense than water
- 12. What an object will do when it is more dense than water
- 13. The direction the sun rises
- 14. Rain, sleet, snow or hail
- 16. Energy that you witness when riding a bike or rolling a marble
- 17. The earth takes 24 hours to do this
Down
- 1. Copper, water, iron, steel (energy flows through)
- 2. fossil fuels such as oil, coal and natural gas
- 3. Rubber, plastic, paper, wood (no energy flow)
- 4. The direction the sun sets
- 6. Rivers and streams
- 7. An imaginary line that runs through the center of the Earth
- 8. Clouds
- 13. Water changing from a liquid to a gas
- 15. Position of the Earth that's responsible for seasons