1.1 & 2.1 vocab

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Across
  1. 1. The part of a planet that is inhabited by living things.
  2. 5. The water on, above, and below a planet's surface.
  3. 6. The process by which molten rock, called magma, rises to the surface and erupts.
  4. 8. A model of the universe that places the sun at the center.
  5. 11. The third planet from the sun and the only planet known to support life.
  6. 13. The process by which Earth's surface is raised up.
  7. 14. The process by which sediment is deposited on Earth's surface.
  8. 16. The process by which Earth's surface is worn away by wind, water, ice, and gravity.
  9. 18. The process by which heat is transferred through a liquid or gas.
  10. 19. The layer of gases that surrounds a planet.
  11. 22. All of space and everything in it.
  12. 23. The process by which rocks are bent and folded under pressure.
  13. 24. The spinning motion of an object around its own axis.
  14. 25. The process by which rocks break and move past each other.
Down
  1. 2. The process by which Earth's surface is lowered down.
  2. 3. system The sun and all the objects that orbit it, including planets, moons, asteroids, comets, and dust.
  3. 4. A model of the universe that places Earth at the center.
  4. 7. The solid, outermost layer of a planet.
  5. 9. The region of space around a planet that is affected by its magnetic field.
  6. 10. The force of attraction between two objects.
  7. 12. A large collection of stars, gas, and dust held together by gravity.
  8. 15. The theory that Earth's lithosphere is divided into plates that move over time.
  9. 17. The process by which the Earth's crust adjusts to changes in weight.
  10. 20. The path that an object takes around another object in space.
  11. 21. The movement of an object around another object in space.