Unit Test — Cumulative exam

Question 1

Which force is most responsible for binding together an atom’s protons and neutrons?

Revolt · Accepted Answer

nuclear

Question 2

What change of energy occurs between the steam generator and the turbine?

Revolt · Accepted Answer

Thermal energy is converted into mechanical energy.

Question 3

Which type of radiation is blocked by the skin but is the most dangerous once it is inside the body?

Revolt · Accepted Answer

alpha particles

Question 4

Which household item uses radiation in a beneficial way?

Revolt · Accepted Answer

smoke detectors

Question 5

Which best describes nuclear fission?

Revolt · Accepted Answer

A nucleus collides with a neutron and splits, releasing energy.

Unit Test — Cumulative exam Answers