The Solar System
Moons and Eclipses
How a star forms and Galaxies
Gravity
Electromagnetic Waves
100

The two planets that have the most moons

Jupiter and Saturn

100

The first moon phase

New moon

100

What is a spiral galaxy? 

A galaxy that holds dust, gas and stars. It kinda looks like a pinwheel.

100

what is gravity?

A force that attracts things together.

100

The name to Visible light

ROY G BIV

200

The last planet in the Solar System

Neptune

200

The dark place in a eclipse

Umbra

200

Blue stars

Super hot stars.

200

Only things with gravity have ____

mass

200

The listed order of the waves

Radio waves, Microwaves, Infrared waves, Visible Light, Ultraviolet rays, X-rays, Gamma rays

300

The planet with the shortest year

Mercury

300

Does the Moon orbit Earth Clockwise or Counter clockwise?

Counter-clockwise

300

What happens after a red giant?

A planetary nebula.

300

Describe Atmosphere.

A gas that surrounds a planet, moon or star.

300

The Wave that gives you sunburns

Ultra Violet

400

The planet that rains acidic rain

Venus

400

How does a Solar Eclipse happen?

When the moon is between the sun and the earth

400

When a planetary nebula happens

white dwarf

400

Are we closer to the sun's gravity or Earths? 

The Earth's.

400

The longest wavelength

Radio Waves

500

The planet that astronauts are going to

Mars

500

A penumbra

A less dark shadow in partial eclipses

500

What sometimes happens when a supernova happens?

A star turns into a Neutron star or a Black-hole.

500

How does the Moon stay in orbit?

Because of Earth's Gravity

500

The trick to remembering the order of waves

Raging Martians Invaded Venus Using Ex-ray Guns

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