Planets
Universe
Asteroids,Comets,Meteors
Galaxies
Astronomy
100

The smallest planet in our solar system

What is Mercury?

100

Who discovered gravity? A. Sir Isaac Newton B.Galileo C.Copernicus D. Edwin Hubble

A. Sir Isaac Newton

100

A meteoroid is what?

What is a "space rock" still in space?

100

The kind of galaxy the Milky Way is

What is a spiral galaxy?

100

The discoverer of the heliocentric theory is

Who is Copernicus?

200

The third planet from the sun

What is Earth?

200

Is the Universe still expanding?

What is yes, the Universe is expanding?

200

A meteor is what?

What is a meteoroid that burns up in Earth's atmosphere (AKA Shooting Star)?

200

The name of our galaxy is

What is Milky Way?

200

The discoverer of the geocentric theory is

Who is Ptolemy?

300

The number of planets in the solar system

What are 8 planets?

300

The name of the theory that states the Universe was a small matter

What is The Big Bang Theory?

300

A comet is composed of

What is ice, methane, ammonia, dust, and rocks?

300

The Sun is located on the ______ of the Milky Way Galaxy's spiral arms.

What is on the outer edge?

300

The heliocentric theory is

What is the theory that states the Sun is in the center of our solar system?

400

The largest planet in our solar system

What is Jupiter?

400

Put them in order from largest to smallest: Galaxy, Sun, Planet, Universe, Solar System,

What is Universe, Galaxy, Solar System, Sun, Planet?

400

A meteorite is what?

What is a meteoroid that hits Earth's surface?

400

These are 2 types of galaxies commonly confused

What is Elliptical and Spiral?

400

The geocentric theory is

What is the theory that states the Earth is in the center of our solar system?

500

Name all of the planets in order from closest to the sun to farthest.

What is Mercury, Venus, Earth , Mars, Jupiter, Saturn, Uranus, and Neptune?

500

The age of the Universe in light years

What is 13.8 billion light years old?

500

The difference between a comet, asteroid, and a meteor is what?

What is they are composed of different materials?

500

The four major types of galaxies are

What is a spiral , elliptical , irregular , and barred spriral?

500
The celestial object that is in the center of our solar system is

What is the Sun?

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