Electromagnets

Last updated over 3 years ago

18 questions

Instructions

Watch the videos and read the articles to answer the questions. 

What is an Electromagnet?

Required

How Magnets Work

Question 3

00:53

Question 4

02:31

Factors of an Electromagnet - what would make it stronger or weaker?

Question 5

00:37

Questions 6 & 7

00:49

Question 8

01:20

Question 9

01:30

Question 10

01:51

Question 11

02:23

Required

Why are magnets important?

Required

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Question 17

00:43

Question 18

01:17

Draggable item		Corresponding Item
Electric Generator		Electricity is used to CREATE a Magnetic Force
Electric Motor		Magnetic forces CREATES Electricity
Electromagnetic		Magentic Forces CREATES Motion with Electricity

Electromagnets

Electromagnets

Why is A or B stronger?

What is an electric generator?

Why are electric generators important?

What is an electric motor? What are electric motors used for?

An electromagnet is created by

Atoms get their positive or negative charges by which particle moving?

The elecricity that makes our earth a magnet comes from....

The factors of an electromagnet are ____.

Which is stronger?

Why is A or B stronger?

Which is weakest?

Which has the smallest force of attraction?

Which has the greatest force of attraction?

Which has the smallest force of attrationction?

What is an electric generator?

Why are electric generators important?

What is an electric motor? What are electric motors used for?

Match each of the items with how magnetism is involved

Atoms are made up of two charges. The positive charge is found in the....

Atoms need what to hold together?