What is Space?
Mass/Weight or Solar System
The Sun
Mixed
100

What type of animal was the first to orbit Earth?

A dog (Laika)

100

Mass is a measure of how much ______ is in an object.

Matter

100

What is the closest star to Earth?

The sun

100

What is the purpose of a sundial?

To tell time using the Sun’s shadow.

200

What is a celestial body? Give one example.

A natural object in space (planet, moon, star, asteroid, comet).

200

How many planets are in our solar system?

8

200

How long does sunlight take to reach Earth?

8 minutes (and 20 seconds)

200

In a solar eclipse, what blocks the Sun?

The moon

300

How high above Earth is the Kármán Line?

100km

300

Weight depends on what force?

Gravity

300

What process creates energy in the Sun?

Nuclear fusion

300

Why does the Moon look bright at night?

It reflects sunlight.

400

How long would it take to drive to the Kármán Line (if we could).

Just under an hour.

400

Name the four terrestrial planets.

Mercury, Venus, Earth, Mars

400

Why does the Sun look bigger than other stars?

Because it is much closer to Earth.

400

What galaxy do we live in?

The Milky Way

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