Author Question: Unlike magnetic poles ________ and like magnetic poles ________. A) Attract; attract B) Repel; ... (Read 150 times)

tnt_battle

  • Hero Member
  • *****
  • Posts: 556
Unlike magnetic poles ________ and like magnetic poles ________.
 
  A) Attract; attract B) Repel; attract C) Attract; repel D) Repel; repel

Question 2

Technician A says that magnetic lines of force can be seen by placing iron filings on a piece of paper and then holding them over a magnet. Technician B says that the effects of magnetic lines of force can be seen using a compass. Which technician is correct?
 
  A) Technician A only B) Technician B only C) Both technicians D) Neither technician



dominiqueenicolee

  • Sr. Member
  • ****
  • Posts: 314
Answer to Question 1

C

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

For a complete list of videos, visit our video library