The energy in a nuclear reaction comes from the transformation of mass to energy.
true

false

although both fission and fusion generate energy, fusion produces much more energy than nuclear fission and produces less nuclear waste

true

false

in certain types of atomic bombs, a fuel, like plutonium-239, is bombarded with neutrons to create an uncontrolled nuclear reaction that splits the nuclei of the fuel.

true
false

The answers are as follows:

1. TRUE, The energy in a nuclear reaction comes from the transformation of mass to energy.

2. TRUE, Although both fission and fusion generate energy, fusion produces much more energy than nuclear fission and produces less nuclear waste

3. TRUE, In certain types of atomic bombs, a fuel, like plutonium-239, is bombarded with neutrons to create an uncontrolled nuclear reaction that splits the nuclei of the fuel.

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D. most models represent a real world object in a simpler way

The answer is letter c