Benchmark 7th Accelerated Review

The distance that light travels in one year...

• Light year
• Quantumyear
• Stellar-year
• 1 million kilometers

As a whole, Giants are considered hotter than White Dwarfs.

• True
• False

In the diagram given, what happens as we move to the left?

• Stars Get Larger
• Stars get Colder
• Stars get hotter

Which star is the coldest?

• Yellow Star
• Red Star
• Orange Star
• Blue Star

Compared to the rest of the stars, our sun is considered...

• Extremely Large and Cold
• Small with a medium temperature
• Medium size with medium temperature

Which category is our Sun located in?

• White Dwarfs
• Supergiants
• Main Sequence
• Giants

Red stars are the _____________.

• hottest
• coolest
• biggest
• brightest

Blue stars are the _____________.

• hottest
• coolest
• smallest

The HR Diagram shows a relationship of a star's surface temperature and its

• color
• size
• apparent magnitude
• absolute magnitude

During the phases of the Moon, the Moon appears to change shape.  This change in appearance is due to the Moon...

• physically changing size and shape.
• moving closer and then farther away from Earth.
• reflecting a different amount of light due to alignment with Earth and the Sun.
• having craters on its surface.