Earth's Rotation
Day and Night
Planet Order
Fun Facts about Space
Challenge Questions
100

What direction does Earth rotate?

Counterclockwise: Viewed from above the North Pole.

Clockwise: Viewed from above the South Pole

100

Why do we have day and night?

Because Earth rotates on its axis

100
What is the closest planet to the sun?

Mercury

100

What is the name of our galaxy?

The Milky Way

100

How long does it take for Earth to orbit the sun?

365

200

How long does it take for Earth to complete one full rotation?

24 hours

200

If its nighttime where you are, what part of Earth is facing the sun?

The opposite side of Earth

200

What planet is known as the "Red Planet"

Mars
200

What is the star made of?

Mostly hydrogen and helium
200

What planet is known as Earth's "twin" because of its similar size?

Venus
300

What imaginary line does Earth rotate around?

Axis

300
What part of Earth gets the most sunlight throughout the year?

The Equator

300

What is the order of the planet from the Sun?

Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune. (Pluto)

300

What is the name of the first person to walk on the moon?

Neil Armstrong

300

What do we call the imaginary path that planets follow around the sun?

An orbit

400

What would happen if Earth stopped rotating?

One side would have constant daylight, the other would have constant night.
400

What is term for when day and night are about the same length everywhere on Earth?

Equinox
400

Which planet is the largest in our solar system

Jupiter

400

What force keeps planets in orbit around the sun?

Gravity

400

How many moons does Jupiter have?

More than 90

500

How does Earth's rotation affect the movement of the sun in the sky?

The sun appears to rise in the east and set in the west.

500

Why do the lengths of day and night change throughout the year?

Because of Earth's tilt and its orbit around the sun

500

What planet has the most rings?

Saturn

500

What planet spins on its side?

Uranus

500

Why do we see different constellations in different seasons?

Because Earth orbits the sun, changing our view of space.

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