Environmental Science

3. The ________ sphere includes all gases on or around Earth
4. ________ and services footprints measure materials used to produce ________ and services
7. The ________ sphere includes all solid parts of Earth
9. Step 7 of the scientific method; conclude what you find from testing and compare it to your original question
11. Step 1 of the scientific method; noticing something unusual in nature
16. ________ footprints measure the land/resources we use for our lifestyle
18. Step 3 of the scientific method; is an educated guess that answers your question
19. ________ are a hypothesis that has been positively tested by multiple sources, multiple times and explains the why

1. Step 2 of the scientific method; asking yourself about what you noticed
2. ________ footprints measure how much greenhouse gases are put in the atmosphere by our daily activities
3. Step 6 of the scientific method; review data collected from testing
5. Step 4 of the scientific method; predict what you think will happen
6. The ________ sphere includes all of Earth's frozen water
8. The ________ sphere includes all forms of water on Earth
10. ________ are theories that explain how something happens
12. Step 5 of the scientific method; testing your educated guess
13. The ________ sphere includes all forms of life on Earth
14. ________ footprints measure how much resources are needed to produce our food
15. ________ are observations made about nature
17. ________ footprints measure resources used in our homes