The student wants to use nails made of different metals to see which type of nail makes the best electromagnet. Which investigation should the student perform to determine which type of nail makes the strongest electromagnet?

A. Wrap each type of nail with a different number of coils of the same type of wire and record how many paper clips each nail picks up.

B. Wrap each type of nail with 40 coils of the same type of wire and record how many paper clips each nail picks up.

C. Wrap as many coils as possible around each type of nail and record which type of nail can hold the most coils.

D. Wrap each type of nail with a different type of wire and record how many paper clips each nail picks up

Question

The student wants to use nails made of different metals to see which type of nail makes the best electromagnet. Which investigation should the student perform to determine which type of nail makes the strongest electromagnet?

A. Wrap each type of nail with a different number of coils of the same type of wire and record how many paper clips each nail picks up.

B. Wrap each type of nail with 40 coils of the same type of wire and record how many paper clips each nail picks up.

C. Wrap as many coils as possible around each type of nail and record which type of nail can hold the most coils.

D. Wrap each type of nail with a different type of wire and record how many paper clips each nail picks up

Ashely · Answer

which answers do you know you can elminate

BIGGANSTA · Answer

C ig...idk I'm struggling

BIGGANSTA · Answer

But i think we can eliminate C

Ashely · Answer

@biggansta wrote:

But i think we can eliminate C

good start!

Ashely · Answer

i also think we can eliminate A, bc why would you wrap each nail with a different amount of coils

BIGGANSTA · Answer

Ok the answers that are left is B, and D

Ashely · Answer

@biggansta wrote:

Ok the answers that are left is B, and D

yes!

Ashely · Answer

@ashely wrote:

@biggansta wrote:

Ok the answers that are left is B, and D

yes!

In D i am seeing"different" as in the type of wire. Do you think that is possibly an answer?

BIGGANSTA · Answer

hmm...i think the answer is d

Ashely · Answer

@biggansta wrote:

hmm...i think the answer is d

well tbh i was thinking B

Ashely · Answer

@ashely wrote:

@biggansta wrote:

hmm...i think the answer is d

well tbh i was thinking B

i am not 100% sure tho

BIGGANSTA · Answer

oh ok ill try it for my work thx!!

Ashely · Answer

@biggansta wrote:

oh ok ill try it for my work thx!!

ofcc and thank you for the medal