Vocabulary
Earth's Rotation
Sun & Stars
True or False
100

An imaginary line that Earth rotates around. 

Axis 

100

Which part of Earth experiences night?

The side facing away from the Sun 

100

The Sun is a - 

Star

100

The hottest stars are red. 

False 

200

The path one object takes as it revolves around another object in space. 

Orbit 

200

Which part of Earth experiences day?

The side facing the Sun 
200

How is the distance a star is from Earth measured?

Light years

200

The coolest stars are red. 

True 

300

Making a complete spin on an axis 

Rotation 

300

At which time of day are the shadows the shortest?

Noon - 12 PM 

300

In comparison to other stars in the sky, the Sun appears brighter because it is–

Closer

300

You can only see stars at night. 

False 

400

A ball of gas in space that produces its own light and heat. 

Star

400

The length of one day on Earth is determined by the amount of time it takes the–

Earth to rotate on its axis 

400

Stars are made of - 

Hot gases 

400

We can describe stars by its color, size, brightness, mass and temperature. 

True

500

The star at the center of the solar system that supplies heat and light to Earth. 

 The Sun 

500

Why does the Sun appear to move higher and then lower in the sky as the day progresses?

Earth's rotation on its axis 

500

If a light is close, it appears ____and ____than a light that is far away.

Larger and brighter 

500

Sunset is the exact moment when the first edge of the Sun peeks over the horizon.

False

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