Questions: Which fundamental force keeps the nucleus of an atom from breaking apart?
A. Electromagnetic force
B. Weak nuclear force
C. Strong nuclear force
D. Gravity
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m/public/activity/1002002/assessment
m Sem 1
1.2.2 Qulz: Types of Forces
Question 5 of 10
Which fundamental force keeps the nucleus of an atom from breaking apart?
A. Electromagnetic force
B. Weak nuclear force
C. Strong nuclear force
D. Gravity
SUBMIT
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Solution
Solution Steps
Step 1: Identify the Fundamental Forces
There are four fundamental forces in nature: gravitational force, electromagnetic force, weak nuclear force, and strong nuclear force.
Step 2: Determine the Role of Each Force
Gravitational Force: Acts between masses, very weak at the atomic scale.
Electromagnetic Force: Acts between charged particles, responsible for the repulsion between protons in the nucleus.
Weak Nuclear Force: Responsible for radioactive decay and certain nuclear reactions.
Strong Nuclear Force: Acts between nucleons (protons and neutrons) to hold the nucleus together, overcoming the repulsive electromagnetic force between protons.
Step 3: Identify the Force that Keeps the Nucleus Intact
The strong nuclear force is the force that keeps the nucleus of an atom from breaking apart by binding protons and neutrons together.