Solar System and Celestial Bodies

What is the universe?

• A small space

• An endless space

• A single galaxy

• A type of star

What is the shape of the Milky Way galaxy?

• Round

• Square

• Spiral

• Oval

What holds a galaxy together?

• Light

• Heat

• Gravity

• Wind

What is at the center of our Solar System?

• Earth

• Moon

• Sun

• Jupiter

How long does it take for sunlight to reach Earth?

• 1 minute

• 8 minutes

• 15 minutes

• 1 hour

How many main planets are there in our Solar System?

• 5

• 7

• 8

• 9

What is the Moon's relationship to Earth?

• It is a star

• It is a planet

• It is Earth's natural satellite

• It is a dwarf planet

What happens when a small rock from space enters Earth's atmosphere and burns up?

• It becomes a comet

• It becomes a planet

• It becomes a meteor

• It becomes an asteroid

Which planet is closest to the Sun and has almost no air?

• Earth

• Mars

• Mercury

• Venus

Which planet is the hottest in our solar system?

• Mercury

• Venus

• Earth

• Mars