Earth

What is a galaxy?

• A planet with moons

• A collection of nebulae and millions of stars

• A large asteroid

• A group of comets

What is the name of our galaxy?

• Andromeda

• The Milky Way

• The Solar System

• The Big Bang

What are nebulae?

• Large planets

• Huge clouds of gas and dust

• Groups of comets

• Small stars

Stars are...

• Cold and rocky

• Very large, hot balls of gas

• Small balls of ice

• Made of water

Which of the following are planets?

• Rocky and gaseous, spherical bodies

• Clouds of dust

• Small rocks that travel through space

• Balls of ice

What is a dwarf planet?

• A comet

• A small, spherical celestial body smaller than a planet

• A satellite

• A type of star

What do satellites do?

• Revolve around a planet

• Revolve around a star

• Stay still in space

• Produce light

What is the Earth’s satellite?

• The Sun

• The Moon

• Jupiter

• Mars

What are asteroids?

• Rocky objects that travel through space

• Frozen comets

• Gaseous planets

• Burning stars

What are meteorites?

• Stars that explode

• Asteroids that collide with planets or satellites

• Balls of gas

• Pieces of the Moon