Question

the joining of two atoms to produce a larger atom is known as a
a fission reaction
b meltdown reaction
c fusion reaction

Explanation:

• Fission reaction: Involves splitting a large atom into smaller ones.
• Meltdown reaction: Refers to a nuclear reactor accident, not a nuclear reaction type.
• Fusion reaction: Defined as two atoms combining to form a larger atom.

Answer:

C. Fusion reaction