Question

Normally, atoms are electrically neutral because there are ____.

more protons than electrons
more electrons than protons
equal numbers of protons and neutrons
equal numbers of protons and electrons

2.
A material through which electrons do NOT readily flow is a(n) ____.

conductor
fuse
insulator
transformer

3.
Two objects will attract one another when they have ____.
like charges
opposite charges
the same amount of charge
no charge

4.
A battery is not used in ____.

a flashlight
a micr

Answer 1

don't need worry about #4

Answer 2

1.equal numbers of protons and electrons
2. insulator
3. opposite charges

Answer 3

ok thanks you're the best