Nuclear Fission and Nuclear Fusion

Question 1

Which statements accurately describe Ernest Rutherford’s experiment? Check all that apply.The positively charged particles were deflected because like charges repel.The positively charged particles were deflected because opposite charges attract.The positively charged particles were deflected by the electron.The positively charged particles were deflected by the proton.The positively charged particles were deflected because the positive charge in the atom was concentrated.The positively charged particles were deflected because the positive charge in the atom was scattered throughout the atom.

Revolt · Accepted Answer

The positively charged particles were deflected because like charges repel.; The positively charged particles were deflected by the proton.; The positively charged particles were deflected because the positive charge in the atom was concentrated.

Question 2

An electron jumps from n = 2 to n = 3.

Revolt · Accepted Answer

absorbed energy

Question 3

Prediction of the efficiency of possible laser materials:

Revolt · Accepted Answer

a physicist

Question 4

An electron jumps from n = 3 to n = 2.

Revolt · Accepted Answer

emitted energy

Nuclear Fission and Nuclear Fusion Answers

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