Objects in the Solar System
Stars and Galaxies
Sun, Moon, and Earth System
Definitions
Misc.
100

This is the third planet from the sun. Also the only planet that supports life. 

What is Earth?

100

This the galaxy in which we live.

What is the Milky Way Galaxy?

100

This orb goes through different phases. It is also the main cause of Earth's tides.

What is the moon?

100

This is a person who studies the universe.

What is an Astronomer?

100

This is the hottest star in the solar system. It is made up of hydrogen and helium.

What is the sun?

200

There are 4 outer planets in the solar system. The farthest outer planet from this sun is this windy planet known for it's "great dark spot."

What is Neptune?

200

This is a group of stars that seem to form a picture in the night sky. 

What is a Constellation?

200

The sun is not actually moving. Instead, Earth does this around it's axis every 24 hours. 

What is rotate?

200

This is an object in space that orbits the sun and has a round shape. There are 8 of these in the solar system. 

What are planets?

200

This largest planet in the solar system is 300x bigger than Earth. 

What is Jupiter?

300

These are chunks of frozen gases, rock, ice, and dust. They also have tails that always point away from the sun. Known as "shooting stars."

What is a comet?

300

This determines a star's color.

What is temperature?

300

This is the force of attraction that exists between all objects. This is what keeps objects from flying off in space. 

What is gravity?

300

This is a short-term change in climate caused by Earth's movement around the sun. There are 4 of these throughout the year. 

What are seasons?

300

This occurs when the moon moves into Earth's shadow. It creates what we call a "blood moon."

What is a Lunar Eclipse?

400

These are made of rock and iron and orbit the sun. Majority of them are found between the planets Mars (an inner planet) and Jupiter (an outer planet). 

What are Astroids?

400

There are 3 types of galaxies. They are spiral, elliptical, and this other type of galaxy that really has no shape at all. 

What is an Irregular Galaxy?

400

This occurs when the moon comes between Earth and the sun, blocking all or some of the sun.

What is a Solar Eclipse?

400

These are found all over the universe. They are made of hot, glowing gases that produce their own heat and light. 

What are stars?

400
Elliptical galaxies are brightest toward the center. The reason is because the center is crowded with "these"


What are stars?

500

A round body's orbit that crosses the orbits of other bodies. Pluto is an example of this. 

What is a dwarf planet?

500

During the summer you can see the constellation Scorpius. During the winter, you can no longer see it. The reason is because the Earth does this

What is revolve (or orbit) around the run?

500

Earth's shadow has two major parts: the umbra and 

What is the penumbra?

500

Any object that revolves around another object in space. (The moon is Earth's "this")

What is a satellite?

500
A meteoroid is a chunk of rock traveling through the solar system. It becomes "this" when it hits Earth's surface. 


What is a meteorite?

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