Which is most true? All metals interact with magnets. Only some metals interact

Question

Which is most true?

All metals interact with magnets.

Only some metals interact with magnets.

Metals do not interact with magnets at all.

Ferromagnetic materials interact only with North poles of magnets

1 points   

QUESTION 2

An incandescent lightbulb is connected to a battery with conducting wires so that the lightbulb is glowing. Which of the following statements best describes this phenomenon?

The voltage from the battery is being used up by the lightbulb

The current from the battery is being used up by the lightbulb.

The voltage from the battery is flowing through the lightbulb.

The current from the battery is flowing through the lightbulb.

1 points   

QUESTION 3

Which ray best represents the path of light leaving the glass block into the air?

A

B

C

D

E

1 points   

QUESTION 4

When we talk and want to speak at a higher pitch

our vocal cords become longer.

our vocal cords become shorter.

we breathe deeper.

we breathe shallower.

we talk at a higher volume.

A.

All metals interact with magnets.

B.

Only some metals interact with magnets.

C.

Metals do not interact with magnets at all.

D.

Ferromagnetic materials interact only with North poles of magnets

Which is most true? A. All metals interact with magnets. B. Only some metals interact with magnets. C. Metals do not interact with magnets at all. D. Ferromagnetic materials interact only with North poles of magnets 1 points QUESTION 2 An incandescent lightbulb is connected to a battery with conducting wires so that the lightbulb is glowing. Which of the following statements best describes this phenomenon? A. The voltage from the battery is being used up by the lightbulb B. The current from the battery is being used up by the lightbulb. C. The voltage from the battery is flowing through the lightbulb. D. The current from the battery is flowing through the lightbulb. 1 points QUESTION 3 Which ray best represents the path of light leaving the glass block into the air? Refrac.jpg A. A B. B C. C D. D E. E 1 points QUESTION 4 When we talk and want to speak at a higher pitch A. our vocal cords become longer. B. our vocal cords become shorter. C. we breathe deeper. D. we breathe shallower. E. we talk at a higher volume.

Explanation / Answer

1.B.  
Only some metals interact with magnets.

2.D.  
The current from the battery is flowing through the lightbulb.

3. no figure

4.E.  
we talk at a higher volume.

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