Shadows
Earth
Outer Space
Atmosphere
Moon
100

The dark areas where light is blocked

What are shadows?

100

The direction that Earth rotates

What is left to right?

100

The planet with visible rings

What is Saturn?

100

Air is made of this

What is 78% Nitrogen and 21% Oxygen?

100

Earth's natural satellite

What is the Moon?

200

The half of Earth’s surface being illuminated by sunlight

What is day?

200

Cyclical change between day and night is the result of this

What is Earth rotating on its own axis?

200

The dwarf planet

What is Pluto?

200

Air forced into a small space

What is compressed air?

200

Shapes of the Moon

What are Moon phases?

300

The half of Earth’s surface in its own shadow

What is night?

300

The amount of Earth that is in day and the amount that is in night at all times

What is half?

300

A point of light in the night sky

What is a star?

300

When air pushes back

What is pressure?

300

The right side of the Moon is illuminated

What is first quarter?

400

Causes shadows to change direction and length

What is Earth's rotation?

400

The amount of time that Earth's rotation takes

What is one day?

400

The closest star to Earth

What is the Sun?

400

Five layers of the atmosphere

Troposphere, stratosphere, mesosphere, thermosphere, exosphere

400

The entire face of the Moon is illuminated

What is the full Moon?

500

Length and direction of a shadow depends on this

What is the Sun's position in the sky?

500

To travel around something else

What is revolution?

500

Mercury, Venus, Earth, Mars

What are the terrestrial planets?

500

Where the ozone is found

What is the stratosphere?

500

Getting smaller

What is waning?