Electricity Matters

What are simple circuits?

• Simple circuits are circuits that have no connecting wires
• Simple circuits are circuits that do not require a power source
• Simple circuits are circuits that involve complex components
• Simple circuits are electrical circuits that consist of a power source, a load, and connecting wires.

Which lights a light bulb a closed circuit or a open circuit?

Tell me 3 things that use electricity form batteries.

• Laptop
• Clock
• Calculator
• 1. Flashlight

  2. Remote control

  3. Portable speaker

Write down 3 things that use electricity from the mains.

Who created the 1st battery?

• Thomas Edison
• Nikola Tesla
• Isaac Newton
• Alessandro Volta

Tell me a types of switches