Inner Planets
Stars
Outer Planets
The Sun
The Moon
100
This planet is known as "The Red Planet"

Mars

100

True or False: The Sun is a star, not a planet

True

100

The Outer Planets are called ____ _______ because they are large & mostly made of gases.

gas giants

100

The Sun's light takes ____ minutes to travel to Earth

8 minutes

100

True or False - the moon produces its own light

False

200

This planet is closest to the Sun

Mercury

200

______ stars are the coolest in temperature

Red

200

True or False - the outer planets all have rings

True

200

What is a dark spot on the Sun called?

sunspot

200

The area of the moon that we can see GROWING is also called _______.

waxing

300

This planet is very windy and covered in hot gases

Venus

300

______ stars are the HOTTEST in temperature

Blue
300

__________ has 53 moons, the most out of any of the outer planets

Jupiter

300

Large streams of hot gas shooting off from the surface of the Sun are called

solar flares

300

The area of the moon that we can see SHRINKING is also called _______.

waning

400

This is the only planet in our solar system that supports life

Earth

400

Stars are formed when balls of ___________ & _____________ come together and explode in space.

dust & gases

400

________ has the largest & most colorful rings

Saturn

400

The Sun is made up of 2 gases: ________ & _________

hydrogen and helium

400

A new moon occurs when we can see ______% of the moon

0%

500

The temperature on Mars is...

freezing

500

Our galaxy is called the ________ _____.

Milky Way

500

Which massive outer planet has a Great Red Spot? 

Jupiter

500

What color star is our sun?

Yellow/Orange

500

A full moon occurs when we can see ____% of the moon

100%