Question

What causes nickel and certain other metals to be magnetic?


A.
the influence of the earth's magnetic field


B.
the motion of protons in their atoms


C.
their atoms have more electrons than protons


D.
the pattern of electrons in their atoms

Answer 1

it was D

Answer 2

When two objects with electrical charges interact, which affect the strength of that interaction?

Choose all answers that are correct.



A.


amount of charge


B.


climate conditions


C.


the force of gravity


D.


how near the objects are to each other

Answer 3

A and D