1. Name that Planet!

2. This planet has 2 moons, whose names are Phobos and Deimos.

3. Mars

4. This planet’s day is longer than its year.

5. Venus

6. This planet’s moon, Io, is covered with active volcanoes.

7. Jupiter

8. This planet has a diameter that is about four times Earth’s diameter.

9. Uranus

10. 70% of this planet’s surface is covered with liquid water.

11. Earth

12. This planet has the largest temperature range, from 430 degrees Celsius to -170 degrees Celsius at night.

13. Mercury

14. This planet’s density and internal structure are similar to Earth’s. It is also the hottest planet.

15. Venus

16. This planet is also known as the “red planet” due to the break down of the iron rich rocks on its surface.

17. Mars

18. This planet has 4 large moons named Callisto, Europa, Ganymede, and Io.

19. Jupiter

20. The discovery of this planet made William Herschel a famous astronomer.

21. Uranus

22. This planet rotates from top to bottom.

23. Uranus

24. This planet has a Great Dark Spot.

25. Neptune

26. This “planet” is now known as a dwarf planet.

27. Pluto

28. These planets are known as the inner planets, the rockies, and the terrestrials.

29. Mercury, Venus, Earth, Mars

30. These planets do not have a solid surface. They are also called the gas giants.

31. Jupiter, Saturn, Uranus, Neptune

32. This planet has 3 main layers, the crust, the mantle, and the core.

33. Earth

34. This planet is the smallest terrestrial planet and the closest one to the sun.

35. Mercury

36. Name one similarity between the Gas Giants.

37. Have many moons Surrounded by a set of rings Cold Composed mainly of hydrogen and helium

38. This planet experiences a “greenhouse effect.”

39. Venus

40. This planet looks blue-green because of traces of methane in its atmosphere.

41. Uranus

42. These surround Gas Giants and are made of pieces of rocks and ice.

43. Rings

44. This planet has many rings and a large moon called Titan.

45. Saturn

46. Name all of the planets in order starting from the closest planet to the sun.

47. Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune