Electricity

The subatomic particles with electric charge are

• neutrons and protons

• protons and electrons

• neutrons and electrons

• neutrons only

Which are positively charged?

• protons

• neutrons

• electrons

• electrons and neutrons

Which are negatively charged?

• protons

• neutrons

• electrons

• electrons and neutrons

Similar charges ___

• attract

• repel

• create atoms

• attract and repel

Different charges ___

• attract

• repel

• create atoms

• attract and repel

An object that lose or gain electrons is called ___.

• electric current

• electricity

• static charge

• charged object

An unbalanced negative or positive electric charge on an object is called ___.

• electric current

• electricity

• static charge

• charged object

A material in which electrons cannot move easily is a(n) ___.

• electric insulator

• electric conductor

• static charge

• electric current

A material in which electrons can easily move is a(n) ___.

• electric insulator

• electric conductor

• static charge

• electric current

These are the types of electric charges.

• positive

• negative

• neutral

• all are electric charges