Energy/Efficiency/Power

What is Energy?

• A parallel circuit

• The ability to cause change. 

• The rate at which someone or something use energy

• The ability to be excited. 

What are energy transformations?

• When energy changes from one type of energy to another type of energy.

• When energy is lost or created.

• When energy transforms to power

• Energy is the ability to create change.

What is the unit for Energy?

• Energizer

• Joules

• Watts

• Volts

What is useful energy?

• The total amount of energy put into a system.

• The energy that is lost to heat or other energy types that aren’t useful.

• The energy that is created or destroyed.

• The energy that is used to achieve the desired outcome or do work.

What is wasted energy?

• The energy that is lost to heat or other energy types that aren’t useful.

• A comparison of how much energy is used to do work versus how much is lost or wasted to the environment.

• The energy that you throw away.

• The total amount of energy put into a system.

What is efficiency?

• The measurement of how fast someone runs.

• The ability to do work.

• The total amount of energy put into a system.

• A comparison of how much energy is used to do work versus how much is lost or wasted to the environment.

What type of diagram is this?

• Venn Diagram

• Sankey Diagram

• Pie Diagram

• Arrow Diagram

What type of chart is this?

• Bar Chart

• Circle Chart

• Pie Chart

• Sankey Chart

What is the definition of power?

• Power is a comparison of how much energy is used to do work versus how much is lost or wasted to the environment.

• Power means that you are in charge.

• Power is the ability to lift things up and put them down.

• Power is the rate at which someone, or something, uses energy.

What is the unit for Power?

• Joules

• Volts

• Watts

• Amps