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Twelfth Grade (Grade 12) Sun Questions

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Grade 12 Sun
What happens during nuclear fusion?
  1. Hydrogen and oxygen join to create water
  2. Hydrogen atoms join to create helium
  3. Oxygen is formed in the Sun
  4. Solar flares are produced in the Sun
Grade 12 Sun
Which of the following characterizes solar flares?
  1. Eruptions in the Sun
  2. Holes present in the Sun
  3. Mountains present in the Sun
  4. Waves in the Sun
Grade 12 Sun
What are the three layers in the Sun's interior?
  1. Convection Zone, Radiation Zone and the Core
  2. Convection Zone, Corona and the Core
  3. The Core, Photosphere and Radiation Zone
  4. Chromosphere, Corona and the Core
Grade 12 Sun
What do you call the middle layer in the Sun's atmosphere?
  1. Chromosphere
  2. Corona
  3. Solar wind
  4. Sunspots
Grade 12 Sun
The solar wind is made of                               .
  1. electrically charged particles
  2. gaseous materials
  3. solar flares
  4. sunspots
Grade 12 Sun
What is the hottest layer of the Sun?
  1. Convection Zone
  2. Core
  3. Corona
  4. Radiation Zone
Grade 12 Sun
The middle layer of the Sun is called                .
  1. Convection Zone
  2. The Core
  3. The Corona
  4. Radiation Zone
Grade 12 Sun
Where is the energy being produced in the Sun?
  1. Convection Zone
  2. Core
  3. Corona
  4. Radiation Zone
Grade 12 Sun
The outer layer of the Sun's atmosphere is called                .
  1. Chromosphere
  2. Corona
  3. Photosphere
  4. Radiation Zone
Grade 12 Sun
The Sun is mostly made out of what?
  1. helium
  2. hydrogen
  3. ron
  4. water