Seasons
Solar System
Earth-Sun
The Moon
Misc.
100

The motion of one celestial body around another. 

Revolution

100

The largest planet in our Solar System

Jupiter

100

When it is Spring in California, what season is it in New Zealand?

Autumn/Fall

100

This is when the Moon goes from New to Full

Waxing

100

When the Moon casts a shadow on Earth

Solar Eclipse

200

Th amount of solar radiation that reaches the Earth.

Insolation - Incoming Solar Radiation

200

All planets in orbit in what direction?

Counterclockwise 

200

What causes the change in temperature we associate with the change in seasons?

The angle of sunlight striking Earth's surface due to the tilt of Earth's Axis

200

The lunar phase where the Earth is between the Moon and the Sun

Full Moon

200

Mass and Distance are components of this Force

Gravity

300

When the days and night are the same length of time.

Vernal or Autumnal Equinox

300

What happens to orbital velocity as planets increase in distance from the Sun

Decreases

300

This is the spinning of Earth around its axis

Rotation

300

The partial or total blocking of light of an object in space by another

Eclipse

300

This happens to orbital motion when distance between two celestial bodies decrease

Crash into each other

400

What season is it when the Earth is tilted towards the sun?

Summer Solstice

400

The study of objects and matter outside the Earth's atmosphere

Astronomy

400

The oval shaped path Earth moves around the Sun

Ellipse


400

This explains eclipses occurring a few times a year rather than twice per month

The Moon's orbit at a 5 degree tilt

400

The most gravitationally dominant object in our Solar System

The Sun

500

The tilt of the Earth's Axis is always. 

23.5 degrees

500

The theory of how our universe formed.

Big Bang Theory

500

The name of a Waning Moon where we see a quarter of the Moons surface in sunlight

3rd quarter Moon

500

The name of the tides when the Earth, Sun and Moon are aligned.

Spring Tide

500

The phase of the Moon in which tides are the highest

New Moon