Our Solar System
Planets
Gravity
Space Exploration
Fun Facts
100

What is one star in our solar system?

The Sun

100

Which planet do we live on?

Earth

100

What force keeps us from floating off Earth?

Gravity

100

Who travels into space in a spacecraft?

A astronaut 

100

What lights up the sky at night besides the Moon?

The stars 

200

What is the name of the star at the center of our solar system?

The Sun

200

Which planet is known as the Red Planet?

Mars

200

If you drop a ball, what pulls it down to the ground?

Gravity

200

What vehicle carries astronauts into space?

A rocket does. 

200

True or False: The Sun is a planet.

False it's a star.

300

What do we call the group of planets that travel around the Sun?

The Solar System

300

Which planet is the largest in our solar system?

Jupiter is the largest.

300

True or False: Gravity works on people, animals, and objects. True or False: Gravity works on people, animals, and objects.

True

300

What is the name of Earth's natural satellite? What is the name of Earth's natural satellite?

The moon 

300

What is a group of stars called that makes a picture in the sky?

It's called a constellation. 

400

True or False: Earth is a planet. True or False: Earth is a planet.

True 

400

Which planet is famous for its rings?

Saturn

400

Would you weigh more or less on the Moon than on Earth?

Less

400

What do astronauts wear to stay safe in space?

They wear a spacesuit. 

400

What planet is closest to the Sun?

Mercury is closest to the sun.

500

Name three planets in our solar system.

Any three planets (Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune). Any three planets (Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune).

500

Which two planets are called ice giants? (maybe farthest from the sun)

Uranus and Neptune 

500

Why don't the planets fly away from the Sun? Why don't the planets fly away from the Sun?

The Sun's gravity keeps them orbiting.

500

Name one thing astronauts might do on the International Space Station.

Conduct experiments, exercise, eat, sleep, or work.

500

Which planet spins on its side like a rolling ball?

Uranus