planets
stars
galaxies
space rocks
random
100

the third planet from the sun

earth

100

a small, rapidly moving meteor burning up on entering the earth's atmosphere, is what?

shooting star

100

most common galaxy shape

spiral 

100

objects primarily found in the asteroid belt are what

asteroids

100

true or false: the three types of galaxies are elliptical,spiral, and irregular

True

200

what planet has the most mass

jupiter

200

 an eclipse in which the sun is obscured by the moon, is what

Solar Eclipse

200

The galaxy we are located in 

Milky Way

200

a bowl-shaped depression, or hollowed-out area, produced by the impact of a meteorite, volcanic activity, or an explosion is what

crater

200

the cause of tides on earth 

the moon

300

neptune and uranus are classified as what type of planet

gas planet

300
hydrogen is the main fuel of what 

star

300

 a galaxy that does not have a distinct regular shape

irregular galaxy

300

the streak of light that occurs when an object hits the earth at high speed is what

meteors

300

the tilt of the earth causes what 

seasons

400

Jupiter, Saturn, Uranus, and Neptune are classified as 

Jovian planets

400

the beginning stage of a star

Protostar

400

a galaxy in which the stars and gas clouds are concentrated mainly in one or more spiral arms is what

spiral

400

True or False: Craters are bigger the meteors

true

400

a large collection of very tiny droplets of water or ice crystals is what

a cloud

500

The greenhouse effects which planet

Venus

500

parallax is used to do what

measure stars

500

how many stars are in each galaxy

billions 

500

a celestial object consisting of a nucleus of ice and dust and, when near the sun, a “tail” of gas and dust particles pointing away from the sun is what

comet

500

a scale for rating tornado intensity, based primarily on the damage tornadoes inflict on human-built structures and vegetation is what

Fujitia Intesity Scale