Fundamental Forces

Question 1

Which is a force that attracts any two pieces of matter in the universe?

Revolt · Accepted Answer

D: gravitational

Question 2

Which is an example of the electromagnetic force?

Revolt · Accepted Answer

A: A compass needle points north toward Earth’s magnetic pole.

Question 3

Yanni made a chart to compare the strong and weak forces. Which best describes Yanni’s error?

Question 4

Which best completes the statement?The electromagnetic force ________ than the gravitational force.

Question 5

The diagram shows the protons and neutrons in an atom.

Question 6

Ellen does an experiment by releasing a ball from a height of 1 m above each floor in a tall building. She records the time it takes the ball to reach the floor.

Revolt · Accepted Answer

A: How does distance affect the gravitational force on objects?

Question 7

Which shows the correct order of forces, from weakest to strongest?

Revolt · Accepted Answer

C: gravitational, weak, electromagnetic, strong

Question 8

Which best describes the electromagnetic force?

Revolt · Accepted Answer

C: weak, but stronger than the gravitational force

Question 9

Which is an example of the gravitational force?

Revolt · Accepted Answer

A: A basketball that was thrown in the air falls to the ground.

Question 10

Which best contrasts the weak force and the electromagnetic force?

Revolt · Accepted Answer

A: The weak force acts within protons and neutrons, and the electromagnetic force has an infinite range.

Fundamental Forces Answers

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