Big Bang, Stars, Kepler Review

Combines lightweight nuclei such as Hydrogen  

                 into heavier nuclei (such as Helium)

• Fission

• Fusion

• Combination

• Fusission

The explosion of a massive star at the end of its life cycle

• Galaxy

• Milky Way Galaxy

• Supernova

• Universe

How was Hubble able to calculate a rough estimate for the formation of the Universe?

• By calculating when hydrogen was first formed

• By calculating the age of the oldest atoms

• By calculating the rate at which the Universe is expanding

• By calculating the rate at which the Universe is shrinking

What were the first two elements to form once the Universe expanded and cooled?

• Hydrogen and oxygen

• Carbon and helium

• Helium and oxygen

• Hydrogen and helium

Galaxies that are moving away from us are _ shifting?

• red
• blue
• yellow
• green

The velocity at which a galaxy moves away from us is proportional to the distance of that galaxy.

• Law of Gravity
• Law of Thermodynamics
• Hubble's Law
• Doppler Effect

Which of these stars is hottest?

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

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