The Solar System
The Moon & Sun
Earth & Stars
Space Exploration
BONUS!!!!
100
How many planets are in the Solar System? 

There are 8 planets in the Solar System. 

100

Explain the difference between lunar and solar.

Lunar = pertaining to the moon

Solar = pertaining to the sun

100

What is the star that supports life on Earth? 

The Sun 

100

What is a telescope? 

A tool that scientists use to look at objects in space.

200

Is an inner planet closer to the sun than an outer planet? 

Yes.

200

How long does it take for Earth to orbit the Sun? 

It takes Earth 365 days to orbit the Sun.
200

Why do constellations have names? 

Constellations have names because long ago people imagined pictures in the stars and named them after animals, people, and stories to help remember and talk about them.

200

What is an astronaut? 

An astronaut is a person who travels to space to explore and learn.

300
Does a planet provide its own light and heat? 

No

300

True or False: The Earth orbits the moon.

False. The moon orbits Earth. 

300

What is Earth's atmosphere? 

Earth’s atmosphere is a big bubble of air around our planet that helps us breathe and keeps us safe. 

300

Who was the first person to step onto the Moon? 

Neil Armstrong was the first person to step on the moon. 
400

Why is Mars called the Red Planet? 

Mars is called the Red Planet because it is covered in rusty dust that makes it look red.

400

How many Earths can fit inside the Sun? 

1 Million Earths could fit inside the Sun 

400

What is Earth's sister planet? 

Venus is Earth's sister planet 

400

What was the Space Race?

The Space Race was a time when two countries, the United States and the Soviet Union, tried to be the first to do amazing things in space, like sending people to the Moon, to show how smart and strong they were.

500

Why does Mercury have so many craters? 

Mercury has lots of craters because it has almost no air to protect it, so when space rocks hit it, they make big holes that stay there.

500

What are the four main phases of the moon? 

New Moon, Crescent Moon, Half Moon, Full Moon 

500
What does it mean to orbit something? 

An orbit is the path something takes as it goes around a planet, moon, or star. Something moves around something else. 

500

What are the names of the rovers currently on Mars?

The rovers are called Curiosity and Perseverance.

500

Name all of the planets in the Solar System, in order, starting with the planet closest to the Sun. 

Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune

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