Free Printable space and galaxies yuhuuu!!!

Worksheets

space and galaxies yuhuuu!!!

Total questions: 20

Worksheet time: 12mins

Name

Class

Date

an immense cloud of dust & gas where stars are born

black hole

nebula

prominence

supernova

What is the full form of NASA ?

4 lines

Which way does Earth spin?

west to East

East to West

How far is mars from earth?

200 million miles away

140 million miles away

59 million miles away

100 billion miles away

When was the Big Bang?

13.8 billion years ago

11.7 billion years ago

33 billion years ago

4 billion years ago

Which of the following explains the revolution of a planet?

The Earth revolves around the sun once per day.

The Earth revolves around the sun once per year.

The moon revolves around the sun once per day.

The Earth rotates on it's axis once per day.

The most abundant type of galaxy in the universe is an...

Spiral Galaxy

Elliptical Galaxy

Irregular Galaxy

How many stars are in a galaxy.

millions or billions

thousands

hundreds

Ten

What is not a galaxy?

Optical Galaxy

Spiral Galaxy

Elliptical Galaxy

Irregular Galaxy

10.

What type of galaxy has no defined pattern or shape?

Spiral

Elliptical

Irregular

Constellation

11.

What type of galaxy is this?

Spiral

Elliptical

Irregular

Irrational

12.

How far is the sun from the earth?

4.3 light-minutes

680 light-years

8.4 light-minutes

9 light years

13.

A galaxy which is either spherical (ball like) or a flattened disk is a ___ galaxy.

elliptical

humanoid

irregular

spiral

14.

The color of the star tells us its

composition

Temperature

Luminosity

Mass

15.

What color of star is the coolest?

Red

Yellow

Blue

White

16.

What color of star is the hottest?

Blue

Red

Yellow

Orange

17.

What type of star is one that is no bigger than Earth?

a red star

a blue star

a supergiant

a dwarf star

18.

What galaxy do we live in?

Intergalactic

Milky Way

Mayall's Object

Andromeda

19.

Who speculated that our universe is expanding?

Edwin Hubble

Newton

Galileo

Copernicus

20.

A system of stars, dust, and gas held together by gravity

comet

galaxy

constellation

supernova

Reset

space and galaxies yuhuuu!!!

Total questions: 20

Worksheet time: 12mins

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