Stars
Planets
Gravity
Shadows
What is that??
100

The closest star to Earth

What is the sun?

100

The number of planets that orbit our sun.

What is 8?  (Sometimes 9!)

100

Gravity always pulls in this direction.

What is down?

100

Shadows are not reflections, they are this.

What is the absence of light?

100

A satellite of Earth.

What is the moon?

200

These are main gasses the make up stars.

What are hydrogen & helium?

200

The closest planet to the sun.

What is Mercury?

200

Objects with more gravity have more of this.

What is mass?

200

When shadows are shortest.

What is noon (12:00pm)?

200

A "dirty snowball" that moves in a known path around the solar system.

What is a comet?

300

Blue stars.

What are the hottest stars?

300

The largest planet.

What is Jupiter?

300

The pull of gravity weakens the ________ away an object is.

What is further?

300

When shadows are longest.

What is sunrise & sunset?

300

Sorry - no such thing as falling stars.  They're really this.

What are meteors (or meteoroids)?

400

A system of planets that orbit around a star.

What is a solar system?

400

What the inner & outer planets are made out of.

What are land & gas?

400

Objects in space experience some form of gravity known as this.

What is microgravity?

400

This instrument uses shadows to tell time.

What is a sundial?

400

A spacecraft that takes a one-way journey.

What is a probe?

500

A pattern of stars.

What is a constellation?

500

The amount of time it takes a planet to make one complete orbit of the sun.

What is a year?

500
Gravity and this force work together to keep planets in orbit around the sun.

What is inertia?

500

When one space objects blocks the light from another.

What is an eclipse?

500

The name of our galaxy.

What is the Milky Way?

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