Seasons
Moon
Earth
Random
100

Patterns of temperature changes and other weather trends over the course of a year

What are seasons?

100

The light part of the moon is gradually getting larger

What is waxing?

100

The spinning motion of Earth.

What is rotation?

100

The number of high tides each day.

What is 2?

200

Sunlight shines equally on the northern and southern hemisphere

What is an equinox?

200

The light part of the moon is graudally getting smaller.

What is waning?

200

This is the motion of one object moving around another.

What is revolution?

200

This causes tides on Earth.

What is the moon's gravity?

300

At this, the area of sunlight is at a maximum in one hemisphere and a minimum in the other hemisphere.

What is a solstice?

300

The moon is positioned between the sun and the Earth. There appears to be no moon.

What is a new moon?

300

Earth rotates around this imaginary line running through its center.

What is an axis of rotation?

300

This occurs when the moon passes directly between Earth and the sun.

What is a solar eclipse?

400

The Northern hemisphere begins winter during this and the Southern hemisphere begins summer.

What is the December Solstice?

400

Less than half the moon is fully lit. The portion we see is growing. 

What is waxing crescent?

400

It takes this long for Earth to orbit around the sun.

What is one year?

400

This is the darkest part of Earth's shadow.

What is an umbra?

500

The north pole is pointing toward the sun and the south pole is pointing away from the sun.

What is the June Solstice?

500

One half of the moon is lit. It is a quarter of the way around Earth.

What is first quarter moon?

500

It takes this long for the Earth to rotate once on its axis.

What is a day?

500

This occurs when a shadow makes the sun or the moon seem to grow dark. 

What is an eclipse?