How many planets orbit the Sun?

The Sun is the closest star to the Earth

What makes up the Sun's energy

What is the hottest part of the Sun?

the solar interior in which is characterized by the process of radiation.

a region of the Sun where hot and cooler gases move in circular currents.

The coolest and lowest layer of the Sun's atmosphere

Which layer can only be seen during a total solar eclipse.

How many miles is 1 AU?

when light moves through something transparent

when light bounces off a surface.

when light goes into a surface and does not exit.

What do we call the type of light energy we can see with our eyes?

thought of as heat in our daily lives

Used in communication and cooking

long wavelengths that can go through buildings used in cell phones and wifi communication

tanning and Sunlight we can not see.

this is used to see inside the body because it goes through soft tissue

makes atoms radioactive, stopped by our 

atmosphere