Across
- 3. when water on top of the soil flows down into a body of water
- 6. landform created by rivers carrying sediments and depositing them at the mouth of the river
- 8. a huge ball of gases around which the Earth and other planets of the solar system revolve; the Sun is a star that provides Earth with most of its light and thermal energy
- 9. process by which exposed rock is broken down by water, ice, wind
- 10. the process of water changing from water vapor to a liquid by loss of heat
- 11. the air that surrounds the Earth; it is made of a mixture of gases
- 14. water that falls to the Earth’s surface as rain, snow, sleet, or hail
- 15. the process of water changing from a liquid to water vapor by adding heat
- 16. landform created by water and wind weathering and eroding sediments
- 18. rock that forms when sediments are compacted and cemented together
- 19. fuels formed over millions of years from the remains of ancient plants and animals; examples include coal, petroleum (oil) and natural gas
- 21. process by which weathered and eroded material is deposited by wind, water, and ice
- 22. process of binding and hardening of sediments into hard rock
- 23. a physical structure on Earth that occurs naturally
- 26. process by which overlying pressure from layers of rocks
Down
- 1. day-to-day conditions of the atmosphere in an area; weather has short-term variations
- 2. the process by which dead plants and animals decay or rot
- 4. the air that surrounds the Earth; it is made of a mixture of gases
- 5. the spinning of a planet, Moon, or other object on its axis
- 7. one orbit of an object, such as a planet or satellite, in space around another object in space
- 12. the movement of weathered material by wind, water, or ice (e.g. glaciers)
- 13. general pattern of weather in an area over a long period of time [30 years or more (many decades)]
- 17. the path that one object in space follows as it revolves around another object in space
- 20. landform created by sand depositing
- 24. imaginary line about which an object rotates
- 25. the change of water from one state to another as it moves between Earth’s surfaces to the atmosphere
- 27. a living thing that grows, reproduces, responds to its environment, and can function on its own
