Electricity

Static electricity occurs when atom of matter have an imbalance charge

• True

• False

After using a hair comb on our hair, the hair comb can attract the pieces of paper because ....

• the hair comb has an imbalance charge from the hair

• the electron of hair move to the hair comb

• all answers are correct

The smallest part of matter is atom

• False

• True

The center of atom is called

• proton

• nucleus

• electron

• neutron

part of the atom that has no charge is

• neutron

• proton

• electron

• orbit

Part of the atom that has a negative charge is

• electron

• proton

• neutron

• nucleus

Part of the atom that has a positive charge is ..

• neutron

• electron

• proton

Part of the atom that can move from one object to another object is

• proton

• electron

• neutron

According to the law of energy conservation, energy can neither created nor destroyed

• false

• True

An example of energy is

• Light

• Electrical

• sound

• all correct