PHYS 1404 Week 7 Quiz | Assignment Help | Central Texas College
- Central Texas College / PHYS 1404
- 27 Apr 2021
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- Science Assignment Help / Physics Assignment Help
PHYS 1404 Week 7 Quiz | Assignment Help | Central Texas College
• Question 1
The Mass of the Sun is 1.989 × 10^30 kg. The speed of light is 3 x 10^8 m/s. Assuming the Sun is 75% hydrogen, how much Energy could be produced if all of the hydrogen is converted into energy? Use Einstein's famous equation E = mc^2 where E will be in Joules.
• Question 2
"Sunquakes" are studied to determine the interior properties of the Sun much like S and P waves are used to study the interior structure of the Earth. This discipline is called:
• Question 3
Energy in the Sun's core is generated by the nuclear fusion of hydrogen to form helium. This process is known as:
• Question 4
The Atmosphere of the Sun, which can be viewed during a total solar eclipse with proper eye protection is called the:
• Question 5
True or False: The outer atmosphere of the Sun called the Corona is much hotter than the Surface of the Sun:
• Question 6
The gravitational inward collapse of the Sun due to its mass is exactly counteracted by the outward force of the nuclear reactions in its core. This condition is referred to as:
• Question 7
The bubble-like surface feature of the Sun, caused by the top of convection cells, is known as:
• Question 8
Astronomers can use a star’s ___________ line spectrum to determine what elements are present in the Sun's Atmosphere.
• Question 9
The Sun is so hot that ordinary matter cannot exist as a liquid or a solid. Atoms are largely stripped of most or all of their electrons. Such a form of matter is called a(n):
• Question 10
The visible surface of the Sun is called the __________.
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