Sun/Moon/Earth
Solar System
Stars/Galaxies
Random
Vocab
100
How many days does it take the Earth to orbit the Sun

365.25 days 

100

What are the inner planets made of

What are the outer planets made of

Inner- Rock

Outer- Gas/Ice

100

How many stars are in our solar system?

1, the Sun

100

Why does the moon control the tides?

The gravitational pull of the moon effects large bodies of water and the tides during the day 

100

Orbits the sun, is massive enough to be nearly spherical in shape, and had no objects in its orbital path

Planet 

200

What season is it in the southern hemisphere when it is winter in North America  

Summer 

200

What is the difference between a meteor, a meteoroid, and a meteorite 

A meteoroid is rock and ice that flies through space

A meteor enters Earth's atmosphere 

A meteorite hits Earth's surface 

200

Which galaxy do we live in?

Milky Way

200

How did the moon form?

A giant piece of rock hit into the Earth and a piece of rock broke off forming the moon

200

A natural satellite that orbits another object other than a star

Moon

300

Why are seasons different in the different hemispheres of the Earth 

The different hemispheres point towards the Sun at different times 

300

How are Earth and Venus similar, but also different

They are about the same size, but Venus has poison gases making it so we can not live there. 

300

is a yellow or white star hotter why?

A white star will be hotter because a white flame burns hotter than a yellow star

300
Why do other planets have no oxygen?

They do not have plants on them to produce the o2

300

A large sphere of hydrogen gas hot enough for nuclear reactions to occur at it's core

star

400

What is it called when the moon, Sun, and Earth are all in a line with one another. 

An eclipse 

400

What are the three main gases found on Earth

Nitrogen, hydrogen, oxygen 

400

What kind of star is our Sun?

Red Giant 

400

What planets can form rings  

The outer planets are able to form rings 

400

A huge collection of stars, gas, and dust 

galaxy 

500

What stage of the moon can we see all of the moon's visible side and what stage of the moon can we see none of the moon?

All of visible side- Full moon

None- New moon 

500

List the planets in order

Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and  Neptune, 

500

Explain what happens to a star when it comes to the end of its heat cycle.

The star will go supernova causing an explosion. If the star is big enough it will then become a giant black hole  

500

What is the difference between the waxing and waning phases of the moon

The lit portions of the moon are becoming larger is waxing 

The lit portions of the moon are becoming smaller is waning 


500

The distance light travels in one year

Lightyear 

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