Across
- 3. The type of heat transfer depends on the state of __?__ of the object transfering heat
- 5. 21% of Earth's atmosphere is composed of __?__
- 6. Radiation moves through space in __?__
- 7. The weight of air pushing down on Earth is called air __?__
- 8. 78% of Earth's Atmosphere is composed of __?__
- 12. One important fact about fluids is that they __?__ when heated.
- 14. The distance above sea level
- 16. Heat always moves __?__ of the hotter object and into the cooler object
- 17. Heat is the energy that makes ____ ? ____ move
- 18. Water Vapor in the atmosphere is what makes __?__
- 21. contains Nitrogen in the food that we eat
- 22. Water in the form of gas, which makes up about 2% of Earth's atmosphere
- 23. Conduction is the transfer of heat between items in direct __?__
- 24. The type of heat transfer that doesn't depend on molecules, but moves in the form of waves
- 25. __?__ is fed by oxygen and can not occur without oxygen
- 26. Earth's largest source of radiation
Down
- 1. Protects Earth from solar radiation and keeps temperatures balanced
- 2. All __?__ requires Nitrogen to grow and repair cells
- 4. What the composition of the atmosphere is made of, Nitrogen, Oxygen, Carbon Dioxide
- 9. Conduction, Convection and Radiation are all types of heat __?__
- 10. Circular movments of hot and cold molecules that transfer heat
- 11. Conduction occurs mainly between objects that are __?__ (state of matter)
- 13. The type of solid that is BEST at conducting heat
- 15. An object or something that is good at conducting heat
- 19. what occurs in the tropsosphere of the atmosphere
- 20. The type of heat transfer that occurrs in fluids (liquids or gasses)
- 21. __?__ Give off oxygen as a product of photosynthesis