Fission and Fusion — Quiz

Question 1

Which is a product of nuclear fusion?

Revolt · Accepted Answer

a nucleus that has a greater mass number than the starting materials

Question 2

The starting materials in a nuclear change have a total mass of 2 point 3 4 6 5 times 10 to the negative 27 power kilograms After the change, the resulting materials have a mass of 2 point 3 1 4 8 times 10 to the negative 27 power kilograms How much energy was released during the change?

Revolt · Accepted Answer

2 point 8 5 times 10 to the negative 12 power cap j

Question 3

The nuclear equation is incomplete. 1 to the 1th power cap h plus 7 to the 15th power cap n rightarrow ? plus 2 to the 4th power He What particle completes the equation?

Revolt · Accepted Answer

6 to the 12th power Mg

Question 4

The nuclear equation is incomplete. 94 to the 239th power Pu plus 0 to the 1th power n rightarrow 40 to the 100th power Zr plus ? plus 2 sub 0 to the 1th power n What particle completes the equation?

Revolt · Accepted Answer

54 to the 138th power Xe

Question 5

Which statement describes why energy is released in a nuclear fusion reaction based on mass-energy equivalence?

Revolt · Accepted Answer

For small nuclei, the binding energy of the lighter nuclei is less than the binding energy of the heavier nucleus.

Question 6

Which equation represents mass-energy equivalence?

Revolt · Accepted Answer

cap e is equal to m c squared

Question 7

Which statement correctly describes mass-energy equivalence?

Revolt · Accepted Answer

All energy in the universe will be converted to an equivalent amount of mass.

Question 8

What is the energy equivalent of an object with a mass of 2 point 5 kilograms ?

Revolt · Accepted Answer

2 point 2 5 times 10 to the 17th power cap j

Question 9

What are the starting materials for nuclear fission?

Revolt · Accepted Answer

a neutron and a large nucleus

Fission and Fusion — Quiz Answers

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