Review Electricity

What is the name of this component?

• battery

• cell

• open switch

• lamp

What is the name of this component?

• battery

• bell

• motor

• lamp

What is the name of this component?

• fuse

• cell

• motor

• lamp

It is used to complete and break the electric circuit.

• bulb

• switch

• bulb holder

• wires

Choose the correct electrical component according to the picture.

• switch

• wire

• dry cell

The actual flow of electrons is called _______.

• Molecule
• Magnetism
• Current
• Electrica

What is current measured in?

• Inches
• Amperes
• Centimeters
• Newtons

Current is...

• moving protons
• moving electrons
• measured in volts
• measured in ohms

What is the current reading at the two question marks in the diagram?

• 12 A
• 8 A
• 4 A
• 1 A

Assuming the lamps are identical, what is the current running though each lamp?

• 3 A
• 2 A
• 1 A
• 0 A