Earth's Changing Climate

1. Variations in a set of data.
4. The ______ in the ozone layer is not a cause of global climate change.
11. _______ causes an increase in temperature.
13. ______ on Earth's surface is increasing.
14. Climate change can cause _______ loss for species.
16. Sulfur dioxide causes an _______ in ice.
17. The global average temperature increases if _______ energy is absorbed by Earth's surface
18. The ability to make things move or change.
19. Ice on Earth's surface is ______.

2. Earth's _______ is made of multiple gases.
3. Changes in climate over a long period of time that can be caused by natural events or human activities.
5. Extreme _______ is a cause of climate change.
6. _______ absorbs UVB from the sun.
7. Good evidence shows _______ over a long period of time.
8. _______ have risen due to climate change.
9. When the amount of carbon dioxide or methane increases energy absorbed by the ______ increases.
10. absorb means to...
12. Methane is a molecule made of carbon and ______ atoms.
15. Methane and carbon dioxide cause a decrease in ice.