Earth Vocabulary Lesson 5

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Across
  1. 2. The layer under the crust of the Earth.
  2. 3. What is the most important gas in our atmosphere.
  3. 5. The measure of matter.
  4. 6. Half the Earth.
  5. 7. The inside of the Earth is called the _____. magnetosphere Magnetic power around the Earth is called
  6. 8. A shooting star is a ______ from space, not a star.
  7. 10. Earth has seasons because of the tilt of its __ ?
Down
  1. 1. An imaginary line that divides Earth in half.
  2. 4. Our atmosphere protects Earth like a _____.
  3. 5. The stuff that makes up everything around you.
  4. 9. The top layer of Earth.