Unit 4 - Life Out There

What's this? this is the . . . .

• extraterrestrial

• orbit

• comet

• space

Earth is a ____________ that moves around the sun.

• comet

• orbit

• planet

• galaxy

Milky way is the . . .

• solar system

• planet

• extraterrestrial

• galaxy

It's . . .

• space craft

• space station

• astronaut

• rocket

• space craft

• space station

This picture is a . . .

• galaxy

• atmosphere

• orbit

• comet

Venus is a planet in our . . .

• galaxy

• milky way

• solar system

• earth

I see that a planet _________ be next to the sun.

• may

• might

We heard that extraterrestrials _________ live on other planet.

• may

• might

You _____________ when you want to tell someone something.

• search

• space craft

• communicate

• astronaut