The Sun
Our Planet
The Moon
Asteroids and Comets
Orbits
100

Another name for the Sun is a?

Star

100

Which number planet is the Earth in the Solar System?

Third

100

What do we call the dark round holes on the Moon's surface caused by impacts?

Craters
100

*Double Jeopardy*
Asteroids are generally made up of what materials?

Rocks and Metals

100

Which planet has the shortest orbital period?

Mercury

200

How many minutes does it take for light to reach the Earth?

8

200

What fraction of the Earth's surface is covered by liquid water?

3/4 

200

The moon does not make its own light, so what causes it to shine in the night sky?

Reflects sunlight

200

Where are the vast majority of of asteroids found in our solar system?

The Main Asteroid Belt

200

What type of year is called when we add or take away days from our regular calendar year?

Leap Year

300

*Double Jeopardy*
What do we call the darker, cooler areas of the Sun?

Sunspots

300

What gas makes up the largest percentage of Earth's atmosphere?

Nitrogen

300

What astronomical event happens when the moon passes directly between the Earth and Sun?

Solar Eclipse

300

When a small piece of an asteroid breaks off and completely burns up in Earth's atmosphere, it creats a streak of light called a?

Meteor

300

What type of orbit allows a weather or communication satellite to match Earth's rotation?

Geostationary

400

What do we call the outermost layer of the Sun's atmosphere?

The Corona

400

What is the name of the shild-like layer in Earth's stratosphere that blocks harmful UV rays from the Sun?

Ozone Layer

400

What are the two phases of the of Moon when different portions of the surface are illuminated and others are darkened?

Waxing and Waning

400

Which Planet in the Solar System prevents a majority of asteroids from flinging towards the Earth

Jupiter
400

What mathematical laws named after a German astronomer perfectly describes how planets move in their orbits?

Kepler's Laws

500

What is the primary process called where atoms smash together and power the Sun?

Nuclear Fusion

500

Because Earth is not fully smooth, the geometric name for Earth's actual shape is?

An oblate spheroid

500

What term describes when a lunar surface is unable to rotate on its axis?

Tidal Locked

500

Significantly larger Asteroids in both of the asteroid belts gain a status above Asteroids but beneath planets called?

Dwarf Planet

500

*Double Jeopardy*
What is the name for an ellipitical orbits that passest closest to the Sun?

Perihelion