Reviewer UNit 6

There is no end to the largest empty place.

• universe

• space

• solar system

• galaxy

It contains everything that exist.

• universe

• solar system

• space

• galaxy

What is the shape of our galaxy?

• elliptical

• Spiral

• Cartwheel

• irregular

Our solar system belongs to a spiral galaxy called ______.

• milk way

• mid way

• milky way

What does the milky way looks like from above?

• fried egg

• pair of cymbals

• windmill

From the side, the milky way looks like ____

• windmill

• spiral

• elliptical

• fried egg

What is the planet that is called Frozen Furnace?

• mars

• mercury

• venus

• pluto

How far is the sun from the Earth?

• 150 million km

• 15 million km

• 150 billion km

• 150 trillion km

WHat is the center of the solar system?

• sun

• moon

• asteroid

• comet

It is the Earth's twin.

• earth

• mars

• venus

• mercury