3G Chapter 8

What's the name of an object moving around another object?

• Revolving

• Rotation

• Orbit

How many days does it take the earth to orbit the sun?

• 1 week

• 1 month

• 1 year

What is the name of the line in the centre of earth?

• Axis

• Rotation

• Hemisphere

This is a big ball of fire in space. What is it?

• Moon

• Planet

• Star

What are the big holes on the moon called?

• Holes

• Craters

• Dents

A __ is a large body of rock and gas thats in a round shape, they all have different shapes and sizes.

• Planet

• Star

• Meteor

A tool which scientist use to see objects from space.

• Spaceship

• Telescope

• Mirror

The ___ is made up of a star and the objects that move around it.

• Space

• Solar system

• Galaxy

Which are the inner planets?

• Mercury

• Pluto

• Earth

• Kepler

A machine that travels to space and collects data.

• Space probe

• Robot

• Mega mind