Answer anyone that u think u might know… Thanx Fer all your help ! Much Appreciated ! <3

1) When a calcium atom forms an ion, it loses two electrons.
What is the electrical charge of the calcium ion?

A: -2
B: -1
C: +1
D:+2

2)Which particle builds a static electric charge when it is transferred from one object to another?

A: proton
B: electron
C: atom
D: molecule

3) What causes nickel and certain other metals to be magnetic?

A: the infuence of 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

4) Where is the magnetic field of a bar magnet the strongest ?

A: in the middle of the magnet
B: at the north and south poles
C: next to the south pole
D: between the north and south poles

5)What happens inside an electric generator?

A: magnetic energy is converted to electrical energy
B:chemical energy is changed to magnetic energy
C: electrical energy is converted to magnetic energy
D: mechanical energy is changed to electrical energy