Planets

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Across
  1. 4. is a massive planet made up of mostly hydrogen and helium, with a thick atmosphere that blends into its surface.
  2. 6. like Uranus, is an ice giant. It's similar to a gas giant. It is made of a thick soup of water, ammonia, and methane flowing over a solid core about the size of Earth.
  3. 7. dusty, cold, desert world with a very thin atmosphere.
  4. 8. is so big that all the other planets in the solar system could fit inside it.
Down
  1. 1. like Uranus, is an ice giant. It's similar to a gas giant. It is made of a thick soup of water, ammonia, and methane flowing over a solid core about the size of Earth.
  2. 2. is the hottest planet in our solar system
  3. 3. It is the second hottest planet in the Solar System
  4. 5. Uranus is the third largest planet in our solar system, about four times wider than Earth