Across
- 2. descries the living parts of the environment
- 5. the amount of time it takes the earth to fully rotate
- 7. a measure of the amount of matter in an object
- 10. a meteoroid that reaches earth without burning up completely
- 13. a small, hot, dim star that is the leftover center of an old star
- 14. a natural or artificial body that revolves around a planet
- 16. a planet that has a deep, massive atmosphere
- 18. a measure of the size of a surface or a region
- 19. an organism that eats animals
- 22. the process of obtaining information by using senses
- 23. the measure of force with witch air molecules put on the surface
- 24. the capacity to do work
- 25. the moment when the sun appears to cross a celestial body
- 26. an event in witch the shadow of one celestial body falls on the other
- 27. the movement in air caused by the differences in air pressure
- 29. a large, reddish star in its life cycle
Down
- 1. an animal that eats plants and meat
- 3. the change in the sunlit part of a celestial body from another celestial body
- 4. the point when the sun is as far north or far south as possible
- 6. the distance light can travel in a year
- 8. the movement of deep, cold, and nutrient-rich water to the surface
- 9. the pushing or pulling force extended by the engine of an aircraft or rocket
- 11. anything man made to solve or help a problem
- 12. a measure of how hot or cold something is
- 15. a large region characterized by a specific type of climate and certain types of plant and animal community
- 17. the short-term state of the atmosphere
- 20. the energy of an object due to it motion
- 21. a right streak of light that results when a meteorite burns up in the atmosphere
- 23. descries the nonliving parts of the environment
- 28. a collection of stars, dust, and gas bound together by gravity