Static Electricity

Static electricity happens when _____ build up.

_____ objects are made of atoms.

Atoms are the _____ parts of matter.

Two particles found in atoms are _____.

Electrons have a _____ charge.

Protons have a _____ charge.

Most atoms have different numbers of protons and electrons.

When there are the same number of protons and electrons, the atom has no charge.

The number of electrons in an atom can change.

If there are more protons than electrons, an atom will have a _____ charge.