Measuring Up: Electricity L4

Posljednje ažuriranje over 1 year ago

3 questions

Obavezno

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.

Obavezno

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

Drugi mogući odgovor:

Attract

Repel

Obavezno

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.