Answer the following question given this paragraph: 

7. Nuclear energy is energy that is stored in the nuclei of atoms because of the strong forces that hold the nucleus together. The energy can be released in nuclear power plants by splitting nuclei apart. It is also released when unstable (radioactive) nuclei break down, or decay.


Q: What type of energy is stored in the nuclei of atoms?

 Choices:

- light energy

- radioactive energy

- heat energy

- nuclear energy

A:
nuclear energy
