Planets 1
Planets 2
Planet 3
Vocabulary 1
Vocabulary 2
100

They are irregulary shaped rocks that revolve around the Sun.

Asteroids

100

Earth has how many moons?

one

100

Revolution or orbit means?

to go around something

100

1 compete rotation is:

a. 24 hours or 1 day

b. half a day

a. 24 hours or 1 day

100

What is motion?

The change in position of an object

200

This belt is in the region past Neptune’s orbit is many comets are seen here.

Kuiper Belt

200

Galaxy means milky. What galaxy do we live in? 

a. Milky Way 

b. spiral galaxy

Milky Way

200

Rotation means to:

spin

200

Need 

is something you and yuour family must have in order to live safe. 

200

Who is Neil Armstrong?What did he accomplish?

The first American to go to the moon and walk on the moon. 

300

It is a blanket of air and gases that help plants and animals to live and grow.

Atmosphere

300

What shape is the Earth's galaxy.

a. spiral

b. elliptical

c. irregular

a. spiral galaxy

300

What causes day and night on Earth?

day and night are casued by Earth's rotation or spin on its axis.

300

A want is 

something that you or your family don;t need, but may spend money on.

300

What is our Solar System?

The Solar System includes the sun, planets, moons, and other objects that orbit the sun.

400

It is third planet from the Sun. It is the only planet in the Solar System that can support life it is called the blue planet.

Earth

400

What causes seasons?

Earth's titled axis and Earth's revolution or orbit around the sun.

400

When half of the Earth is facing the sun it is:

day

400

Wha is force?

a push or pull

400

What is the nearest and largest star to Earth?

the sun

500

Earth's natural satellite that revolves around Earth


Moon

500

One complete revolution is equal to:

a.  365 days or 12 months or 1 year

b. 2 years

a. 365 days or 12 months or 1 year

500

When half of the Earth is facing away from the sun it is:

night

500

What is gravity?

is a force that pulls objects towards each other.

500

What is evaporation?

the change of state from liquid to gas

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