Physics Nat 5

You can do this babes!

Two types of electrical charges

Positive and Negative

Charge can be static or…. What does Static mean? and what else can charge be?

Does not move. Moving

Demonstrations of electrostatic

• Charging a plastic rod with a cloth and using it to makeup small pieces of paper

•Rubbing a balloon on a jumper and sticking it to hair

•A van de graaf generator to make hair stand up

What does an atom have?

Protons

Electrons

Neutrons

What does a nucleus made up of?

Protons and neutrons

Electrons occupy particular orbits around the nucleus which represent….?

Different energy levels