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100

What is the only star in our solar system?

The sun

100

What is Earths natural satellite?

The moon

100

What does Nasa do? 

study space 

100

What is astronomy?

The study of space 

100

What is a solar eclipes?

when the sun passes behind the moon causing it to be blocked out 

200

What are the two types of satellite?

natural and artificial 

200

how far is the sun from the Earth?

approximately 93,000,000 miles away 

200

What is celestial navigation?

navigating by the stars 

200

what is a gravitational pull?

the pull of one object on another to itself 

200

What is a lunar eclipse?

When the moon passes behind the earth causing the light of the sun to not reflect off the moon

300

What did they use to tell time and the seasons by?

the position of the sun, the phases of the moon, and the constellations 
300
What are the 8 planets?

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

300

What is an orbit?

When one object goes around another

300

What is a rotation?

when an object spins on its axis

300

What happens when light hits an object?

the light waves are either absorbed or reflected 

400

How hot is the core and surface of the sun

27,000,000 degrees Fahrenheit at the core and 10,000 degrees Fahrenheit at the surface 

400

What are the sun's satellites?

the planets, dwarf planets, meteors, and asteroids 

400

what has passed after a rotation? And a revolution? Be specific

a rotation is a day and a revolution is a year 

400

Why does a yellow car look yellow? 

It is reflecting yellow waves and absorbing the rest 

400

What is an aurora?

A solar flare we can see on Earth

500

Who were the two scientists that first impacted astronomy?

Nicholas Copernicus and Galileo Galilei  

500

What is a solar flare?

when an energy burst causes a "flame" to come off the sun 
500

What color is the sun?

All colors making it appear white 

500

What is the color black?

The absence of color because the object has absorbed all color waves 

500

Why does a sunset look different?

The light waves are passing through a thicker part of the atmosphere causing blue and green waves to bounce away