Applications of Electromagnetism

Question 1

Read Made-to-Order Magnets. Keep the article open throughout the assignment.Select the statement that best summarizes the central idea of the article.

Revolt · Accepted Answer

Electromagnets are useful in many situations because they can be turned on and off.

Question 2

Use the drop-down menus to complete each statement.

Revolt · Accepted Answer

Electromagnets are made by coiling around certain . When electricity is passed through the , the in the all line up in the same direction, creating the “north” and “south” pole effect.: wire; Electromagnets are made by coiling around certain . When electricity is passed through the , the in the all line up in the same direction, creating the “north” and “south” pole effect.: metals; Electromagnets are made by coiling around certain . When electricity is passed through the , the in the all line up in the same direction, creating the “north” and “south” pole effect.: atoms; Electromagnets are made by coiling around certain . When electricity is passed through the , the in the all line up in the same direction, creating the “north” and “south” pole effect.: metal

Question 3

Use the drop-down menus to complete each statement.

Revolt · Accepted Answer

✔ wire; Electromagnets are made by coiling around certain . When electricity is passed through the , the in the all line up in the same direction, creating the “north” and “south” pole effect.: wire; Electromagnets are made by coiling around certain . When electricity is passed through the , the in the all line up in the same direction, creating the “north” and “south” pole effect.: metals; Electromagnets are made by coiling around certain . When electricity is passed through the , the in the all line up in the same direction, creating the “north” and “south” pole effect.: atoms; Electromagnets are made by coiling around certain . When electricity is passed through the , the in the all line up in the same direction, creating the “north” and “south” pole effect.: metal

Question 4

✔ metalswireatoms

Revolt · Accepted Answer

✔ metals

Question 5

metal✔ wireatoms

Revolt · Accepted Answer

✔ wire

Question 6

metalwire✔ atoms

Revolt · Accepted Answer

✔ atoms

Question 7

✔ metalwireatoms

Revolt · Accepted Answer

✔ metal

Question 8

Which metals are attracted to electromagnets? Check all that apply.aluminumcobaltironcoppernickel

Revolt · Accepted Answer

cobalt; iron; nickel

Applications of Electromagnetism Answers

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