Earth and Space

Nuclear Fusion starts in the....

• middle of the nucleus

• outside of the star

• in the main sequence stars

• in space

A nebula is made up of....

• Dust

• Sun

• Gas

• Gas and Dust

The color of the hottest star is....

• Red

• White

• Blue

• Yellow

What force pulls dust and gas together?

• Electromagnetism

• Temperature

• Gravity

• Luminosity

Luminosity is also known as....

• Absolute magnitude

• Brightness

• Temperature

• Absolute Magnitude and brightness

High mass stars are known as....

• planetary nebulas

• red giants

• black holes

• neutron stars

Stars are compromised (made up of)...

• Hydrogen

• Nitrogen

• Hydrogen and Oxygen

• Hydrogren and Helium and other elements

High mass stars are...

• neutron stars

• red giants

• nebula

• low mass stars

Solar flares are....

• highly active places

• violent eruptions outward from the sun

• interfere with communications

• all of the above

Prominences are....

• arcs of gas ejected from the chromospheres and lasts for a few hours

• sunspots

• highly active places on the sun

• dark spots