Electricity and Magnetism

Electricity and Magnetism

Electrical Energy

Particles

a particle is a small static charge which are negative or positive charge

Electrical Energy

Electrical energy comes from these charged particles forming an electric charge.

Electric Charge

You man not see it but you can understand how they can work.

Forces with electric charge

Forces with electric charge

Negative and Positive charges attract

Forces with electric charge

Positive and Positive charges repel

Forces with electric charge

Negative and Negative charges repel

Static Electricity

Static Electricity

Static Electricity is the build up of electrical charge.

Static Electricity

most objects have chaged particles and so have equal amounts of positive charge and negative charge

Static Electricity

If there are more negative charge on the object then its statically charged

What happens when it a statically charge object is near a balanced charged object?

Multiple Choice

Particles are made up of positive charge and negative charge.

• true

• false

Multiple Choice

Electric charge can be seen

• true

• false

Multiple Choice

What happens when a negative charge meets with a positive charge?

• attract

• repel

Multiple Choice

What happens when a positive charge meets with a positive charge?

• attract

• repel

Multiple Choice

What happens when a negative charge meets with a negative charge?

• attract

• repel

Multiple Choice

Do all objects have charged particles?

• yes

• no

Multiple Choice

Static electricity is the

• electricity from balloon

• the charge of the balloon

• buildup of electrical charge

Multiple Choice

If you rub two balloons with a wool cloth,

• the balloons will attract each other.

• the balloons will not affect each other.

• the balloons will repel each other.

• the balloons will pop.

Multiple Select

Select all that apply.

What are in particles?

• negative charge

• positive charge

• electricity

• energy

Multiple Select

Select all that apply.

What product uses electricity?

• computer

• yo-yo

• basketball

• television

• fridge