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Across 2. sustance that shares electrons, causing it to have "poles" (like a magnet) (2 Words) 4. high part of land that separates watersheds 6. the nonliving parts of an ecosystem 9. area of land covered by water at least part of the year 10. land area drained by a stream (2 Words) 12. resources that can be depleted 13. source of almost all energy on Earth 16. natural habitat for many animals to raise their young 18. process by which liquid water turns into water vapor 22. made up of the living organisms and nonliving objects that affect them 23. energy stored in food or fuel 24. energy in motion 25. going around another object 26. resources that can be reused or replenished

Down 1. the living parts of an ecosystem 3. one of the three watersheds of Virginia (2 Words) 5. light energy 7. process by which water vapor turns back into liquid water 8. the careful use and protection of resources 11. energy from the nucleus of an atom 14. energy from machines 15. an example of a nonrenewable resource that comes from the remains of plants and animals (2 Words) 17. spinning on an axis 18. energy from the movement of electrons 19. heat energy 20. land that water flows over or through on its way to another body of water 21. stored energy; energy not in use