Planets
The Universe
Solar System
Seasons
The Moon
100

Name the four inner planets

Mercury, Venus, Earth, Mars

100

Can be spiral, elliptical or irregular

Galaxy

100

another name for a meteor

shooting stars

100

Usually Dec 21 or 22

Winter Solstice

100

When the moon passes between the Sun and the Earth partially or fully blocking the Sun

Solar Eclipse

200

Name the 4 outer planets

Jupiter, Saturn, Uranus, Neptune

200
This is formed by the death of large stars

Black Hole

200

like a dirty snowball orbiting the Sun

comet

200

Usually June 21st or 22nd

Summer Solstice

200

When the Moon passes directly behind the Earth and into its shadow

Lunar Eclipse

300

Also called the Jovian Planets

The outer planets

300

Gravity is so strong here that nothing can escape

The Black Hole

300

*Daily Double*

Have left craters on Earth

Meteorites 

300

Usually Sept. 22nd or 23rd

Autumn Equinox

300

*Daily Double*

The Neap Tide happens during these moon phases

Last Quarter and First Quarter

400

These planets have more moons

Outer planets

400

*Daily Double*

Giant cloud of gas and dust

Nebula

400

their tails always point away from the Sun

Comet

400

Usually March 20th

Spring Equinox

400

Spring tide happens during these Moon phases

New Moon and Full Moon

500

These planets have a faster revolution 

Inner planets

500

Made of hydrogen and helium 

Star

500

A ring of these exists between Mars and Jupiter

Asteroids

500

What causes the Seasons

the Earth's tilt on its axis

500

*Daily Double*

How long does it take the Moon to cycle through all its phases?

29.53 days

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