Electricity & Power Calculations

Which of the following is NOT one of the units of electricity we learned?

• Volts

• Amperes (Amps)

• Newtons

• Ohms

Which of the following are the units of resistance?

• Volts

• Amperes (Amps)

• Newtons

• Ohms

Which of the following are the units of current?

• Volts

• Amperes (Amps)

• Newtons

• Ohms

How can alternative energy sources contribute to reducing greenhouse gas emissions?

• By increasing the use of fossil fuels

• By providing energy without burning fossil fuels

• By splitting atoms to generate energy

• By increasing the production of pollutants

Tags

NGSS.HS-ESS3-2

NGSS.HS-ESS3-4

NGSS.HS-ESS3-6

How might a country strategically use alternative energy to meet its energy needs while reducing environmental impact?

• By solely relying on coal and oil

• By integrating solar, wind, and hydroelectric power into the energy grid

• By increasing the use of natural gas

• By focusing on nuclear energy as the only alternative

Tags

NGSS.HS-ESS3-1

NGSS.HS-ESS3-2

NGSS.HS-ESS3-4

NGSS.HS-ETS1-1

NGSS.HS-ETS1-3

What evidence supports the claim that renewable energy sources are non-polluting?

• They emit large amounts of carbon dioxide

• They do not rely on combustion processes

• They require fossil fuels to operate

• They produce radioactive waste

Tags

NGSS.HS-ESS3-4

NGSS.HS-ETS1-3

What is a potential strategic challenge in transitioning to alternative energy sources?

• The abundance of fossil fuels

• The high initial cost of renewable energy infrastructure

• The lack of renewable energy sources

• The low efficiency of fossil fuels

Tags

NGSS.HS-ESS3-2

NGSS.HS-ETS1-3

Which is the cleanest burning fossil fuel?

• Coal
• Natural gas
• Oil
• Uranium

Electricity is the movement of....

• Protons

• neutrons

• ions

• electrons

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

This image represents what type of circuit?

• open
• closed
• series
• parallel