Our Solar System The moon and the forces of our universe
100
What is the core
The place in the sun where fusion occurs
100
What is Mercury, Venus, Earth, Mars
The four inner planets, in order from the sun
100
What is waxing
The name that is used to describe a "growing" moon
200
What is the photosphere
The part of the sun that we see from Earth
200
What is Jupiter, Saturn, Uranus, Neptune, Pluto
The five outer planets
200
What is elliptical
Most satellites revolve around other objects in this shape
300
What is helium and hydrogen
The two gases involved in fusion
300
What is a planet
A body that revolves around a star
300
What is gravity
The attraction that pulls objects toward Earth
400
What is a star
A huge sphere of very hot gases
400
What is an axis
An imaginary line on which an object, such as earth, rotates
400
What is a new moon
The name given to the moon when it is between Earth and the sun
500
What is a solar flare
A brief burst of energy and matter from the sun's photosphere
500
What is a meteorite
A meteor that reaches Earth's surface
500
What is orbit
The path that a body follows as it revolves around another body






Solar System Review

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