Physics With Earth Science Final Modified

What is required for an electric current to flow in a circuit?

• A closed loop

• An open switch

Why is copper used in electrical wiring?

• It increases resistance.

• It is a good conductor.

Tags

NGSS.MS-PS2-3

What is the purpose of a resistor in a circuit?

• To increase voltage

• To slow the flow of current

Which of the following is a renewable energy source?

• Coal

• Wind

Why might a community prefer solar power over fossil fuels?

• It is cleaner and renewable

• It is non-renewable

What is a short circuit?

• An unintended path with little resistance.

• A circuit with no resistance.

Which device stores energy for later use?

• Battery

• Generator

What caused the widespread blackouts in Texas in 2021?

• Extra electricity production

• Energy demand exceeded supply

Tags

NGSS.HS-ETS1-3

What drives the movement of tectonic plates?

• Tidal forces

• Convection in the mantle

Tags

NGSS.MS-ESS2-3

What causes earthquakes along plate boundaries?

• Sudden release of built-up energy

• Balanced forces

Tags

NGSS.MS-ESS2-3

NGSS.MS-ESS3-2