6to- B3- S3- Electric Current

What is electricity?

• the ability to produce changes in the properties or movements of a body or an object

• the ability to produce heat and magnetism through cables and wires

• the ability to produce changes in the density and mass of a body or an object

• the ability to produce changes in the composition or size of a body or an object

The movement of electric charges inside a material.

• Electricity

• Electric polarity

• Electric current

• Electric charge

An electrical property of particles that can either be positive or negative.

• Electricity

• Electric polarity

• Electric current

• Electric charge

All physical things consist of these small particles.

• Sand

• Calcium

• Atoms

• Oxygen

The electric charges travel in the same direction.

• Direct current

• Alternating current

• Amperes

• Voltage

The electric charges continually change direction.

• Direct current

• Alternating current

• Amperes

• Voltage