Seasons
Tides
Moon
Solar System
Eclipses
100

The reason for seasons on Earth

Why is Earth is tilted on an axis?

100
The daily change of the level of ocean water.

What are tides?

100

The line between light and dark on the moon.

What is the terminator?

100

To spin on an axis.

What is rotate?

100

The moon falls into Earth's shadow.

What is a lunar eclipse?

200

The northern hemisphere is tilted away from the sun.

What is Winter?

200

When the sun, earth, and moon are in alignment.

What is Spring Tide?

200

The different shapes of the moon as seen from Earth.

What are moon phases?

200

365.25

What is the true length of 1 year on Earth?
200

The moon blocks the sun.

What is a solar eclipse?

300

The northern hemisphere is tilted toward the sun.

What is Summer?

300

The sun, earth, and moon are at a 90 degree angle.

What is Neap Tide?

300

29.5 days

How long does it take for our moon to complete one cycle of moon phases?

300

The name of the galaxy we are located in.

What is the milky way?

300

The New Moon Phase

What is the only moon phase where you can witness a solar eclipse?

400
The two days a year we experience daylight and night to be equal length.

What is an equinox?

400

The highest high tide and the lowest low tide of each month.

What is Spring Tide?

400

5 degrees

What is the angle of the Moon's orbit?
400

Which planet is 3rd planet from the sun?

What is Earth?

400

During a full moon phase.

When is it possible for a lunar eclipse to occur?

500

The longest day of the year.

What is summer solstice?

500
If you are a fisherman, the number of times you can unload your catch for the day.

2

500

The path that the moon travels around Earth.

What is an orbit?

500

The name for the beginning of our universe.

What is the big bang theory?

500

Sun-Earth-Moon

What is the order of a lunar Eclipse?