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Answered

PRETEST 1. Directions: Answer the following items. Write the letter that corresponds to your answer in your notebook. What do you call an object that a magnet can attract? C. magnetic A. force B. energy D. non-magnetic 2. What are the two poles of a bar magnet? A. blue and red C. north and south D. blue and green B. east and west 3. Which of the following materials can a magnet attract? A. plastic C. aluminum foil B. iron rod D. wooden stick 4. Which of the following is TRUE about the poles of a magnet? A. Similar poles attract. C. Poles always repel. B. Poles always attract. D. Opposite poles attract. 5. Which of the following can be affected by a magnetic field? A. compass C. protractor B. mirror D. tape measure 6. What is magnetism? A. an energy C. a gravity B. a force D. a matter 7. Among the sentences below, which one is FALSE? A. Magnets work on objects with iron. B. Magnetism is a type of force. C. Magnetism requires direct touch or contact. D. Magnetism is very useful in technology.​

Sagot :

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Answer:

1. B

2.A

3.D

4.A

5.C

6.A

7.D

Explanation:

THATS IS CORRECT OR INCORRECT

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Answer:

1. C. magnetic

2. C. north and south

3. B. iron rod

4. D. opposite poles attract

5. A. compass

6. B. a force

7. C. Magnetism requires direct touch or contact.

Explanation:

• A magnet is a material or object that produces a magnetic field.

• Magnetism is the class of physical attributes that are mediated by magnetic fields.

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