Across
- 2. Eating food so the carbon and other elements will become part of your body.
- 5. Carbon dioxide is released to the air when fossil fuels or wood is burned.
- 8. Rain, sleet, snow and hail are examples of this.
- 10. Organisms use their metabolism to break down carbon-containing food for energy and release carbon dioxide
- 11. Bodies of organisms are compressed over millions of years and may become fuel.
- 12. Water seeping into the ground.
Down
- 1. Water leaving the leaves of plants.
- 2. Water vapor comes together as tiny droplets in the sky.
- 3. Carbon dioxide from the air and water is broken apart and rebuilt as sugar (glucose).
- 4. The carbon from the bodies of dead organisms returns to the soil and air.
- 6. Pocket of water-soaked soil/sediment under the ground.
- 7. The sun gives water molecules enough energy to float as water vapor.
- 9. Rivers, creeks, and streams are examples of this.
