Earth's Moon
Space Rocks
Days and Years
This VS That
Factoids
200

What causes the moon to shine?

It reflects sunlight

200

These small, orbiting bodies are made up of dust, ice and frozen gasses.  They have a solid center called the nucleus and a tail that points away from the sun.

A comet

200

What planet has the longest year?

Neptune

200

What objects did we use to compare the size of Earth versus the size of the Sun?

peppercorn and basketball

200

What is our sun's name?

Sol

400

What is the Latin name for the Earth's moon?

Luna

400

What is the term commonly misused to describe what is seen during a meteor shower?

Shooting stars

400

Which planet's day is longer than its year?

Venus

400

Which planet is almost exactly the same size as Earth?

Venus

400

The Great Red Spot is a giant storm in Jupiter's atmosphere.  What other planet had a similar storm and what was its name?

Great Dark Spot on Neptune

600

What do we call it when the moon comes between the sun and the Earth?

A solar eclipse

600

The difference between an Asteroid and a Meteoroid is all about size.  How large is an asteroid?

The size of a football field or larger

600

Jupiter's days are just about 10 hours long.  Because Jupiter is so large, these short days mean that it is rotating VERY fast.  What's does Jupiter's fast rotation help create?

The stormy weather - the bands of storm visible in its atmosphere.

600

What is the difference between terrestrial and gaseous planets?

size - terrestrial planets are smaller, gaseous are giant

solid surface on terrestrial versus no defined surface with no clear boundary between atmosphere and planet

600

What are all of the planets with the exception of Earth named after?

Greek or Roman Gods

800

How long does it take the moon to orbit the Earth?

28 days

800

When does a meteor become a meteorite?

When it hits the surface of the Earth

800

Why does the length of time that it takes a planet to orbit the sun, or a planet's "year," increase in length the further the planet is from the sun?

Because it has further to travel

800
There are only two places in our Solar System that currently have liquid on their surface: Earth and Titan.  Earth's lakes and rivers contain water.  What makes up Titan's bodies of water?

Liquid methane and ethane.

800

There is one identified dwarf planet in the Solar System that is not located in the Kuiper Belt.  What is its name and where is it located?

Ceres, the asteroid belt

1000

Why do we always see the same side of the moon?

It is "phase locked" meaning that its rotation and revolution are equal.

1000

What is the primary different between the objects found in the astroid belt and those in the Kuiper belt?

Asteroid belt objects are mostly rock and dust, Kuiper belt objects are mostly ice.

1000

How long is Mercury's year?

88 days

1000

What is the primary difference between the 8 primary planets and Pluto?

Pluto has not "cleared its neighboring region" of other objects.

1000

Scientist believe that the conditions on Neptune and Uranus produce this kind of rain!

Diamonds