Moon Phases
Structure of Universe
Terrestrial Planets
Gas Giants
Small Space Bodies
100

Any body that orbits another larger body is called a _____.

Satellite 

100

What is the “Goldilocks Zone”?

The habitable zone within a solar system.

100

This planet was named for the Roman messenger god.

Mercury

100

This planet is named after the Roman god of agriculture.

Saturn

100

This part of a comet blows away from it based on the solar wind direction.

Tail

200

The curved path of a celestial object or spacecraft around a star, planet, or moon is called a(n) _____.

Orbit

200

A _____ is a large collection of stars, gas, and dust held together by gravity.  

Galaxy

200

This planet was not named after a Roman or Greek god.

Earth

200

This planet is named after the Greek god of the sky.

Uranus

200

Where do most all small celestial bodies originate in our solar system?

Asteroid, Kuiper Belt and Oort Cloud

300

_____ is the darkest portion of a shadow.

Umbra

300

Define Heliocentric

The sun is the center of our solar system.

300

This is the hottest planet in our solar system.

Venus

300

This planet has a huge storm that has been raging for over 300 years.

Jupiter

300

Why are dwaft planets not considered planets?

They have not cleared their orbit (neighborhood) of other space objects

400

_____ occurs when an object in space cast a shadow onto Earth.

Solar Eclipse 

400

A _____ is a large cloud of gas and dust in space where new stars form.

Nebula

400

This planet has a canyon so large it would cover most of the United States.

Mars

400

This moon is the only known moon in the solar system with a substantial atmosphere.

Titan

400

Which term defines a small, irregularly shaped body made of rocky material?

Asteroids 

500

_____ a spreading cone of lighter shadow.

Penumbra

500

Objects appear to shift location based on the angle its being viewed.

Parallax

500

What are the 3 characteristic are used to identify a planet?

1. Orbits the sun

2. Enough mass to be a sphere

3. Cleared its neighborhood of other objects in its orbit

500

This moon is widely regarded as one of the solar system's best bets to host alien life.

Europa

500

_____ occurs when a meteoroid burns up making light

Meteors