The Sun
Stars & Distance
Eclipses & Perspective
Patterns in the sky
Fun Science
100

Why does the sun look bigger than other stars?

Answer: Because it is much closer to Earth.

100

Why do stars in the night sky look so small?

Because they are very far away from Earth.

100

Which is bigger, the sun or the moon?

The Sun

100

What appears to happen to the sun every morning?

It appears to rise from the east. 

100

What force pulls objects toward the ground?

Gravity

200

What makes the sun more "dangerous" than the other stars to us?

When compared to other stars, the sun is very close to Earth.

200

What happens to a star’s brightness when it is closer to Earth?

It looks brighter.

200

Why does the moon look the same size as the sun during an eclipse?

It is much closer to Earth than the sun.

200

How long does it take for the Earth to make a complete rotation?

24 hours

200

What are the three states of matter?

Solid, Liquid, Gas

300

Why does the sun appear to be the brightest star in the sky?

Because it is much closer to Earth.

300

What is the closest star to Earth?

The sun

300

What type of eclipse makes the sky dark enough to see stars during the day?

A total solar eclipse.

300

What patterns are caused by the moon's orbit around the Earth?

Moon Phases and Tides

300

What planet is called the "Red Planet"?

Mars

400

What two things does the sun produce that is necessary for life on Earth?

Light and Heat

400

What two things affect how bright a star looks from Earth?

Its distance and its actual brightness.

400

Why can’t we see most stars during the day?

The sun is to bright.

400
How long does it take the Earth to make a full revolution around the sun?

1 year or 365 days

400

Which dwarf-planet was discovered here in Arizona?

Pluto

500

What does the sun’s gravity help keep in orbit?

Everything in our solar system

500

What tool do scientists use to study a star’s light?

A spectroscope.

500

Some stars are bigger than the sun, but why do they look smaller?

They are farther away.

500

Why do shadows change throughout the day?

The position of the sun in the sky changes because the earth is rotating.

500

What process does a caterpillar go through to become a butterfly?

Metamorphasis

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