Stars
Stars 2
Stars 3
Stars 4
Misc.
100
4.6 billion years old
How old is the sun
100
73% hydrogen and 25% helium
What is the percentages of those chemicals
100
Every 11 years
What is the number of sunspots change over time?
100
When a planet/moon moves into a shadow of another
What is an eclipse?
200
5778 Kelvin
What is the temperature of the sun
200
Spot on the sun that is darker than surrounding areas of the sun.
What is sunspots?
200
A tongue-like cloud of flaming gas rising from the sun's surface, visible as part of the corona during a total solar eclipse
What is each of the following related to the sun:prominences, solar flares, corona, solar wind, chromospheres, and photosphere?
200
April 8, 2024
What is when will the next eclipse occur?
300
92.96 million miles
What is how far away is the sun from the earth?
300
Galileo 1611, scheiner.
What is sunspots first discovered and who discovered them?
300
Nuclear fusion
What is how does the sun get its energy?
400
The core of the sun is 3.5 million degrees. The surface is about 10,000 degrees.
What is the difference in temperature between the core and the surface of the sun ?
400
Associated with solar magnetic disturbances. Period of the year with the most sunspots is called solar maximum. When solar activity and magnetic storms most occur.
What is magnetic storms on earth related to sunspot activity ?
400
Atomic nuclei of low atomic number fuse together to form heavier objects
What is nuclear fusion?
500
70% hydrogen, 28% helium and small percentages of carbon nitrogen and oxygen.
What is the chemical makeup of the sun?
500
Zero every day
What is the sunspot number for each of the days you did your research?
500
With glasses and telescope with safe filters
What is how can you safely observe the sun?
500
Why did my wife leave me?
What is my drinking problem
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