Energy, Motion, and Forces Unit Test

Question

18 of 2518 of 25 Items

Question
Use the model to answer the question.

The model shows a simple electromagnet that does not attract metal objects.

An illustration shows the electromagnet cannot attract pins once disconnected from a source of electricity.

Which observation or inference is correct?

(1 point)
Responses

The model needs a switch in order to work.
The model needs a switch in order to work.

The battery was replaced with a lower voltage.
The battery was replaced with a lower voltage.

The wire was not connected to the source.
The wire was not connected to the source.

The metallic objects lost their magnetic domains.

Answer 1

The wire was not connected to the source.