The Sun
The Moon and the Stars
Gravity
Day and Night
Planets
100

What is the Sun?

A star at the center of our Solar System.

100

What shape does the Moon look like when it is full?

A circle.

100

What is gravity?

A force that pulls objects toward each other.

100

Why do we have day and night?

Because Earth spins on its axis.

100

What planet do we live on?

Earth

200

Why does the Sun look so big to us?

Because it is the closest star to Earth.

200

What phenomenon happens when the moon covers the Sun completely in the daytime?

Solar Eclipse 

200

Why don’t we float away from Earth?

Why don’t we float away from Earth?

200

How long does it take for Earth to make one full spin?

24 hours

200

What planet is closest to the Sun?

Mercury

300

How does the Sun help plants grow?

It gives them light and energy for photosynthesis.

300

Why do stars look like dots in the sky?

Because they are so far away.

300

What happens if you drop a pencil and a ball at the same time?

They fall to the ground at the same time because of gravity.

300

What happens when your side of Earth faces the Sun?

It is daytime.

300

What is the biggest planet in our Solar System?

Jupiter

400

What happens if we don’t protect our skin from the Sun?

We can get sunburned.

400

What is a group of stars that makes a picture called?

A constellation.

400

Does the Moon have gravity?

Yes, but less than Earth’s.

400

Why is it dark at night?

Because your side of Earth is facing away from the Sun.

400

Which planet is known as the "Red Planet"?

Mars

500

What do you call the energy we get from the Sun?

Solar energy.

500

Does the Moon make its own light?

No, it reflects light from the Sun.

500

What did Isaac Newton discover about gravity?

It pulls everything toward the center of the Earth.

500

What is the line called that Earth spins around?

The axis.

500

What is the name of the planet with rings around it?

Saturn