Earth
Sun
Moon
Stars
Misc
100

To spin around

Rotate
100

The way an object appears to move, not whether or how it actually moves

Apparent Motion

100

A particular appearance or state in something that is regularly changing

Phase

100

A group of stars that forms a particular shape in the sky, and has been given a name

Constellation

100

To travel around another object in space

Revolve

200

An imaginary line that runs through the North and South Poles around which the Earth spins.

Axis

200

True or False: The sun revolves around Earth

False

200

A large natural object that orbits, or travels, around a planet

Moon

200

A ball of hot gases that gives off light and other types of energy

Star

200

A path that a revolving body follows

Orbit

300

When the northern hemisphere is tilted toward the sun what season is in?

Summer

300

The sun is not a planet but instead a _______. 

Star

300

What is the opposite phase of Waxing Gibbous?

Waning Crescent

300

True or False: The stars we saw last night will be the stars we see in August?

False

300

A force that pulls objects toward each other

Gravity

400

When the Northern Hemisphere is neither tilted toward or away from the sun what seasons could it be?

Spring or Fall

400

How long is one revolution around the sun for Earth?

365 Days
400

What are the moon phases, in order?

New Moon, Waxing Crescent, First Quarter Moon, Waxing Gibbous, Full Moon, Waning Gibbous, Third Quarter Moon, Waning Crescent

400

What is moving, the stars or Earth?

Earth

400

In what season is the sun at the lowest point in the sky at noon?

Winter

500

I experience about the same number of daylight hours in the winter as I do the summer... where on Earth do I live? (Hint, I'm not looking for a specific country or city... ) 

The Equator

500

Why do the sun and moon appear to be the same size when we view them here on Earth?

The sun and moon appear to be the same size when we view them here on Earth because the sun is very far away, but it is also very big while the moon is very small but it is very close to Earth. (Apparent Size)

500

How many days apart are a New Moon and a Full Moon?

14 days, or two weeks

500

Why do we see different stars every season?

We see different stars every season because we are looking at a different part of the universe (stars) as we complete our revolution around the sun. 

500

The cause of Day and Night on Earth

Rotation (Earth turning on its axis) 

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