Hung Tran

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Across
  1. 2. It's what allows objects and even yourself to stand on the ground.
  2. 3. A planet in the solar system that has life
  3. 6. A tidal balance, a thing that appears in the darkness, a thing that only sees one side of the earth.
  4. 7. Darkness is what appears after the light, it's what signals that it's time to go to sleep.
  5. 10. It is a measure of global temperature; scientists use it to warn when humans are overusing resources.
Down
  1. 1. It retains water underground, which humans use for drinking or other purposes.
  2. 4. What keeps this planet at a stable temperature
  3. 5. Something that also brings life, something that brings light, something with a surface temperature of thousands of degrees.
  4. 8. A life-sustaining substance released by plants during photosynthesis.
  5. 9. Something that forms clouds; it's the same thing you drink every day, but lighter, so it can float in the air.