Planet Order
Planet facts
Comets, Asteroids and Meteoroids
Galaxy Types
100

The closest planet to the sun

What is Mercury


100

This planet is know as the "Red Planet"

What is Mars

100

A small, rocky body that orbits the sun, mostly found in the asteroid belt between Mars and Jupiter

What is an asteroid

100

This type of galaxy has a central bulge and arms that curve outwards

What is a spiral galaxy

200

The fourth planet from the sun

What is Mars

200

This planet is known for its great red spot, a massive storm

What is Jupiter

200

This celestial body is often called a "dirty snowball" made of ice, dust, and rock.  it develops a tail of gas and dust as it nears the sun

What is a comet

200

This galaxy type is typically oldest, contains little gas and dust and has a smooth, oval shape

What is an elliptical galaxy

300

The two planets Earth is located between

What is Venus and Mars

300

This planet is unique for its prominent rings made of ice and rock

What is Saturn

300

Contrast an asteroid and a meteoroid based on size and typical location

What is Asteroids are larger bodies found mainly in the asteroid belt.  Meteoroids are smaller pieces of asteroids or comets that travel through space

300

A galaxy that doesn't have a defined shape

What is an irregular galaxay

400

The 2 planets that are neighbors to Saturn

What is Jupiter and Uranus

400

This planet is the hottest in our solar system

What is Venus

400

The difference between a meteoroid, a meteor, and a meteorite

What is a meteoroid is in space.  A meteor is burning up in the atmosphere.  A meteorite is what's left if it hits the ground

400

the galaxy that our solar system is located

What is the milky way

500

The four outer planets in order from the sun

What are Jupiter, Saturn, Uranus, and Neptune

500

This "Ice Giant" rotates on its side, at an almost 90-degree angle

What is Uranus

500

Compare the orbits of comets and asteroids. 

What is asteroids have more circular orbits.  Comets ahve highly elliptical and elongated orbits
500

Contrast where young vs. old stars are found in spiral and elliptical galaxies

What is Spiral galaxies have young stars in the arms and old stars in the central bulge.  Elliptical galaxies are dominated by old stars throughout
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