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100

The four planets closest to the Sun are
__________, __________, __________, and __________.

Mercury, Venus, Earth, Mars

100

Saturn’s rings are made of:

  • ☐ Fire and rock

  • ☐ Ice and dust

  • ☐ Water

ice and dust

100

About how many Earths could fit inside Jupiter?

  • ☐ 13

  • ☐ 130

  • ☐ 1,300

1,300

200

  1. There are ______ total planets in our solar system.

8

200

Which planet has a giant red storm?

  • ☐ Saturn

  • ☐ Jupiter

  • ☐ Uranus

Jupiter

200

Uranus and Neptune are very cold.

true

300

The four outer planets are
__________, __________, __________, and __________.

Jupiter, Saturn, Uranus, Neptune

300

The outer planets are mostly made of __________.

gas

300

 Pluto is still classified as a planet.

False

400

The largest planet is __________________.

Jupiter
400

Scientists call the outer planets __________ __________.

gas giants

400

 Saturn is known for its large glowing rings

true

500

__________ is the planet farthest from the Sun.

Neptune

500

Which planet is impossible to see without a telescope?

  • ☐ Mars

  • ☐ Uranus

  • ☐ Neptune

Neptune

500

Jupiter has 73 known moons.

false