Across
- 2. non-renewable forms of energy
- 4. hotness or coldness of an object or body
- 7. caused by nature, such as tornadoes, ice storms, severe weather and flooding
- 8. process plants use to make food where carbon dioxide is taken out of the atmosphere and give out oxygen
- 10. long term warming of the planets overall temperature
- 12. the number of people living in a certain place
- 14. the most abundant greenhouse gas
- 15. measures of the current temperature
- 17. the third planet from the sun
- 19. gas that is found in small quantities in the atmosphere
- 21. everything surrounding us living/non living organisms which adapt themselves to their surroundings
Down
- 1. when humans remove or thin forests to use the land where the trees where
- 3. things that make the earth dirty and unhealthy
- 5. energy that comes from a source and travels through space at the speed of light
- 6. gases in the atmosphere such as carbon dioxide
- 9. responsible use of recourses over long periods of time
- 11. a mixture of gases that surrounds the Earth
- 13. a way in which heat travels occurs when heat is transferred by the movement of liquids
- 16. long term pattern of weather in an area
- 18. taking materials ready to be thrown away and changing them into reusable material
- 20. the ability to do work