Vocabulary
Earth
Seasons
Moon
Planets
100

What is at the center of the Solar System?

What is the Sun?

100

The imaginary line the Earth rotates around.

What is an Axis?

100

Name Earth's seasons.

What is Summer, Fall, Winter, and Spring?

100

Pattern of phases of the moon.

What is the Lunar Cycle?

100

A large body of rock or gas that revolves around the sun.

What is a Planet?

200

A group of stars that forms a picture.

What is a Constellation?

200

The spinning of Earth on its axis.

What is a Rotation?

200

What is the reason for Earth's seasons?

What is the Tilt of Earth's Axis?

200

The different shapes the moon has when it is observed from Earth.

What is Moon Phases?

200

What are the inner planets made of?

What is Rock?

300

Hot ball of glowing gases?

What is a Star?

300

The movement of a planet around the sun.

What is a Revolution?

300

Light rays from the sun heat Earth. What kind of light rays cause Earth to get the warmest?

What is Straight Light Rays?

300

How long is the lunar cycle?

What is 29 days?

300

Name the inner planets.

What is Mercury, Venus, Earth, and Mars?

400

The path a planet takes as it revolves around the sun.

What is an Orbit?

400

How long does it take the Earth to revolve around the sun?

What is 365 days or 1 Year?

400

What season is it when the rays from the sun are striking Earth at the greatest slant?

What is Winter?

400

A time when Earth's shadow falls on the moon.

What is Lunar Eclipse?

400

Name the outer planets.

What is Jupiter, Saturn, Uranus, and Neptune?

500

The Sun, the planets, and other objects circling it.

What is the Solar System?

500

How are Earth and Mars alike?

500

What season is it when Earth is tilted towards the sun and its rays are straight?

What is Summer?

500

A time when the moons shadow falls on the Earth.

What is Solar Eclipse?

500

Name the order of the planets from closest to the sun to farthest away.

What is Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune?