Level 7, Unit 1.

Which is the biggest?

• Galaxy

• Moon

• Universe

• Solar System

This has billions of stars and is smaller than a universe.

• Planet

• Solar System

• Galaxy

• Universe

This helps us fly to space.

• Telescope.

• Observatory.

• Spacecraft.

• Meteorite.

This helps us observe things in space.

• Observatory.

• Comet.

• Telescope.

• Asteroid.

A rock that travels through space is called ______

• Comet.

• Meteorite.

• Asteroid.

• Star.

This is made up out of dust and ice.

• Comet.

• Asteroid.

• Meteorite.

• Star.

This looks like a circle.

• Speck.

• Disk.

• Telescope.

• Dwelled.

The stars look like ________ of light in the night sky.

• Specks.

• Disks.

• Suns.

• Moons.

Whales _______ in the ocean.

• Speck.

• Disk.

• Observe.

• Dwell.

The sun will rise tomorrow.

• Fact.

• Prediction.