Earth
Earth 2
Earth and Moon
Miscellaneous
Moon
100
This word describes the spin on a planet on its axis
What is rotation
100
During the winter the Earth's axis is tilted _______ from the sun.
What is away
100
The word for the moon becoming smaller.

What is waning?

100

Tides are caused by..

the pull of gravity by the sun and moon

100

The earth's only satellite.

What is the moon?

200

How long does it take for Earth to complete one rotation?

What is one day or 24 hours?

200

The earth's only star.

What is the sun?

200

Which two phases of the moon cause High high tides and Low low tides?

Full Moon and New Moon

200

The process by which rocks are "weathered."

What is erosion?

200

The Moon shows (how many)____ side(s) to the Earth.

What is only one side?

300
The rotation of Earth on its axis causes this.
What is day and night.
300

It takes 365 and 1/4 days for earth to do one _______ around the sun.

What is a Revolution?

300

This phase occurs when the lit half of the Moon is facing AWAY from Earth.

What is New Moon?

300

True or false? Depending on the time of the month we can see either the near side of the moon or the far side

False

300
Name the eight lunar phases in order.

What are New Moon, waxing crescent, first quarter, waxing gibbous, Full Moon, waning gibbous, third quarter, and waning crescent?

400

What is the main cause of seasons on earth?

Earths tilt on its axis

400

____causes the seasons on Earth.

What is the sun?

400

Theory of Pangaea or theory of one large landmass billions of years ago. 

What is the theory of Continental Drift?

400

The variable in an experiment that is NOT changed. 

What is the control variable?

400

Rock and metal are what the ____ is made out of.

What is the moon?

500

The third planet from the sun.

What is the Earth? 

500

Type of rock made from molten lava.

What is igneous?

500
How do we describe a moon that appears to be getting bigger?
What is waxing.
500

Why does the moon appear to give us light at night?

What is reflection of light from the sun?

500

The lunar phase cycle takes____ days for the moon to revolve around earth.

What is 29.5 Earth days?