1
2
3
4
100

Where nuclear fusion takes place

the core

100

What are the terrestrial planets?

Mercury, Venus, Earth, and Mars

100

How many planets are considered "inner planets"

4

100

Outermost layer of the sun's interior

Convection zone

200

The middle layer of the sun's atmosphere

Chromosphere

200

Streams of electrically charged particles 

Solar Wind

200

The outer layer of the sun's atmosphere

Corona 

200

What is the photosphere?

Inner layer of the sun's atmosphere, it gives off visible light

300

What is the radiation zone?

A region of very tightly packed gas where energy is transferred mainly in the form of electromagnetic radiation

300

What is nuclear fusion?

the process where hydrogen atoms join together to create helium atoms

300

What is a prominence?

A hug reddish loop of gas that links parts of a sunspot region

300

The difference between solar wind and solar flare

Solar Wind: streams of electrically charged particles

Solar Flare: eruption of gas from the sun's surface