Stars & our Sun

What is a Star?

• Huge celestial body made of hydrogen and helium

• A ball of heat

• A celestial object at the center of our solar system

• A glowing yellow orb that orbits earth

A red star is the hottest star

• True

• False

The middle layer of the sun is the?

• Convection Zone

• Radiation Zone

• Core

A solar flare is a dark spot on the surface of the sun

• True

• False

A prominence is when energy jumps from one sunspot to another

• True

• False

Which of the following is not an outer layer of the sun?

• Corona

• Radiation Zone

• Chromosphere

• Photosphere

The apparent magnitude of a star is...

• The brightness of a star when viewed from earth

• The brightness of a star when viewed 32.6 light years away

What the HR diagram?

• A chart that shows the relation ship between a stars brightness and temperature

• A chart that shows the size of stars

• A chart that shows the temperature of stars

What is true about our sun?

• It is the center of gravity for our solar system

• Its a glowing orb

• Its is a ball of hydrogen and helium

• It is small

• It orbits the sun

How do you spell the most outer layer of the sun