Across
- 2. Information about the natural world that is used to support or go against a claim
- 5. a relationship in which two species live closely together and at least one of the species benefits
- 6. all of earths frozen water
- 9. can not be created or destroyed
- 16. contains the ozone layer
- 17. water in the form of gas
- 19. thin layer of gasses that surround our planet
- 21. The part of the environment that is not living within its habitat
- 25. where living things can be found
- 26. chemical reaction in which glucose is broken down in the presence of oxygen, releasing chemical energy and producing carbon dioxide and water waste
- 28. body of knowledge about earth and its place in the universe
- 33. All the member of one species living in a particular area
- 34. plants and animals take this in and use it to release energy from their food
- 35. An organism that is not native to a particular area which can cause great harm
- 36. A proposed answer to a question about the natural world
- 38. the upward movement of warm air and the downward movement of cool air
- 39. absorbs energy from the sun this energy is converted into heat
- 40. Provided the things that an organism needs to live and grow
Down
- 1. protects earth from being hit by most meteoroids
- 3. The community of organisms that in a particular area along with their nonliving environment
- 4. study of ocean water, floor, and marine life
- 7. study of organisms and how they interact with each other and within their environment
- 8. is the process by which water molecules in liquid water escape
- 10. transfer of thermal energy from hotter object to a cooler one
- 11. A claim supported by evidence
- 12. measure of the amount of water vapor in the air
- 13. an organism that is killed by another organism
- 14. solid part of earth made up of rocks, minerals and other elements
- 15. More than one organism that includes all the different populations that live together
- 18. an energy storage molecule
- 20. process that uses energy from the sun together with carbon dioxide and water to make glucose and oxygen
- 22. The part of the environment that is living or once was living and interacted with the organisms
- 23. all water on earth
- 24. water that forms feathery clouds of ice
- 27. a living thing
- 29. to explain how the evidence supports their claim
- 30. direct transfer of heat from one substance to another
- 31. group of parts that work together as a whole
- 32. use energy from the sun to make their own food
- 37. an organism that kills another organism for food
