Question

Which statements describe nuclear reactions? Check all that apply. Nuclear reactions involve the nuclei of atoms. Nuclear reactions involve the electrons of atoms. The products of nuclear reactions are lighter than the reactants. The products of nuclear reactions are heavier than the reactants. Fission produces energy, while fusion requires energy.

Answer 1

Nuclear reactions involve the nuclei of atoms.

The products of nuclear reactions are lighter than the reactants.

A,C

Step-by-step explanation:

Answer 2

Nuclear reactions involve the nuclei of atoms.

The products of nuclear reactions are lighter than the reactants.

Step-by-step explanation:

There are two types of nuclear reactions.

• Nuclear fission - In this process, large atomic nuclei splits into smaller nuclei.
• Nuclear fusion - In this process, two small nuclei combine together to form a large nuclei.