Ella made an investigation with an electromagnet made from a battery and wire wrapped around a nail. Different sizes of nail were used. The number of paper clips the electromagnet could pick up was recorded. What is the independent variable in the situation shown?
a. Wire
b. battery
c. different size of nail
d. number of paper clips
a. Wire
b. battery
c. different size of nail
d. number of paper clips
Add an Answer
More Questions From This User See All
Answers & Comments
Answer:
c.different size of nail