Inner Planets
Outer Planets
Cold War
Gravity
Fun Facts
100

What are inner planets made of?

They are Terrestrial planets.

100

What are outer planets made of?

They are made out of gas.

100

Who was America fighting against?

They were fighting Russia

100

what is Kepler's 1st law?

the first law states planets move in elliptical orbits with the Sun at one focus

100
True/False: The star is a sun

True.

200

What planet is red and used to have water on it?

The answer is Mars.

200

What planets axis is tilted 98 degrees?

The answer is Uranus.

200

When did the space race begin?

It began in 1957

200

True or False: The planets orbit the sun in a perfect circle.

False.

200
This is a large rotating cloud of dust and hydrogen gas.
What is a nebula?
300

Are inner planets big or small?

They are small.

300

The largest planet in the solar system.

The planet is Jupiter.

300

What was the first object that Russia sent out into space?

The Sputnik 1
300

What is Kepler's 2nd law?

the second law states a line segment from a planet to the Sun sweeps out equal areas in equal times

300

an icy, dusty, rocky body from the outer solar system that develops a glowing "coma" and a tail as it approaches the sun

Comet?

400
What is the planet we live on?

The planet is Earth

400

What planet has visible rings

The planet is Saturn

400

Who got to the moon first and what was the mission called?

America got to the moon first and the mission was called the Apollo mission

400

What is Kepler's 3rd law?

the third law states the square of a planet's orbital period is proportional to the cube of the semi-major axis of

400
In this process, the nuclei of atoms fuse together to form a larger nucleus.
What is nuclear fusion?
500

What is the smallest planet in the solar system?

The smallest planet is Mercury

500

What is the planner farthest away from the sun?

The planet is Neptune.

500

When did the space race end?

it ended in 1975

500

Who invented gravity?

Sir Isaac Newton

500

What planet is named after Poseidon

Neptune

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