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Measuring Up: Electricity L4

Last updated 12 months ago

3 questions

Required

1

Required

1

Required

1

Question 1

1.

What describes the difference in static and human-harnessed electricity?

Static electricity builds up on one place and does not move.

Human-harnessed energy does not move.

Static electricity is used to power a flashlight.

Human-harnessed electricity is what causes a balloon to attract hair.

Question 2

2.

Based on the text, label the interactions of the charges in the diagram.

Other Answer Choices:

Attract

Repel

Question 3

3.

A model of the interaction between a negatively charged balloon and a wall is drawn.

Which of the following interactions would be correct?

The balloon is attracted to the wall if the wall is negative.

The balloon is repelled by the wall if the wall is negative.

The balloon is repelled by the wall if the wall is positive

The balloon does not interact with the wall.