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WorksheetsNuclear Fusion Review
Total questions: 12
Worksheet time: 7mins
Define nuclear fusion.
Nuclear fusion – combining lighter atoms to make heavier ones – is what makes it possible.
Nuclear fusion – splitting lighter atoms to make heavier ones – is what makes it possible.
Nuclear fusion – combining heavier atoms to make lighter ones – is what makes it possible.
Nuclear fusion – splitting heavier atoms to make lighter ones – is what makes it possible.
This process, called nuclear fusion, is the energy source of all __________.
There may be more than one answer for this questions.
planets
suns
stars
plants
When hydrogen is "fused" together on the Sun, what new element is created?
Helium
Carbon Dioxide
Oxygen
Light
Read the sentence from the section "Two Key Parts Make Up Nuclear Fusion."
This means the end of the line for small stars, who quietly fade into darkness after they have used up their hydrogen.
The phrases "end of the line" and "fade into darkness" in the sentence give the reader a sense ____.
that the stars suddenly die
that the stars gradually disappear
that the stars become too dim to see
that the stars need more hydrogen for energy
