LESSON 3 EARTH SPHERE

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Across
  1. 2. Very hot layer; contains the ionosphere and auroras.
  2. 6. All water on Earth (oceans, rivers, lakes, groundwater, ice).
  3. 10. Water falls to Earth as rain, snow, hail, or sleet.
  4. 12. Lowest layer where weather happens and where we live.
  5. 13. Layer above the troposphere; contains the ozone layer.
  6. 14. Water changes from liquid to gas due to heat.
Down
  1. 1. The solid outer part of Earth, including rocks and soil.
  2. 3. Water vapor cools and forms clouds.
  3. 4. The region of space influenced by the Sun’s solar wind.
  4. 5. The layer of gases surrounding the Earth.
  5. 7. Outermost layer that gradually blends into outer space.
  6. 8. Water gathers in bodies like oceans, lakes, and rivers.
  7. 9. All living things on Earth (plants, animals, humans).
  8. 11. Middle layer where meteors burn up.