Science Chapter 1, Lesson 9-12 Quiz

What is the physical property that causes particles or objects to attract or repel each other?

• Magnetic Force

• Static Electric Charge

• Frictional Force

• Gravitational Force

What is the force of attraction or repulsion between charged particles called?

• Frictional Force

• Magnetic Force

• Electric Force

• Gravitational Force

Atoms that are balanced electrically have the same number of ___________ and ____________.

• protons

• neutrons

• electrons

• nucleus

Neutrons are charged.

• Positively

• Negatively

• Not

• Super

What happens when negative charges are brought together?

• They attract each other

• They repel each other

• They cancel each other out

• They have no effect on each other

What happens when positive charges are brought together?

• They attract each other

• They repel each other

• They cancel each other out

• They have no effect on each other

What happens when negative and positive charges are brought together?

• They attract each other

• They repel each other

• They cancel each other out

• They have no effect on each other

The larger the charge and the closer the charges are, the greater the

• Electric Force

• Elastic Force

• Electric Eel

• Elastic Rubber band

What 2 of these determine the strength of the electric force between charged particles?

• The amount of electric charge

• The temperature of the particles

• The size of the particles

• The distance between the particles

What is electric current?

• The flow of positrons

• The flow of protons

• The flow of neutrons

• The flow of electrons