Energy Transfer
Criteria
Forms of Energy
Energy
Conversions
100
What type of energy is the input of a lamp?
Electrical.
100
Which energy source best met the criteria mentioned below?
Criteria:
Isn't too expensive.
Safe for the environment.
Reliable
Wind turbines or Hydroelectric power plant.
100
What form of energy is outputted when we clap?
Sound
100
Why did the devices in Ergstown stop working and converting energy the night of the blackout?
There were too many devices using energy/ electric grid went out.
100
What does convert mean?
To change from one form to another.
200
Where does the electrical energy for the devices in Ergstown come from?
Wind turbines.
200
What have we discovered as the cause of these frequent blackouts in Ergstown?
Not enough energy.
200
What is the output energy from an oven?
Thermal, light, and sound.
200
What type of every comes from the sun?
Solar
200
What converter can I use with the wind?
Wind turbine.
300
Which part is converting electrical energy into sound energy?
Buzzer
300
What was Mr. Devores college mascot?
Mule
300
Which of these sources of energy are nonrenewable?
Wind
Water
Sun
Fossil Fuel
Fossil Fuel
300
List the different forms of energy we have talked about in class.
(M.E.L.T.S.)
Mechanical
Electrical
Light
Thermal
Sound
300
Explains the flow of energy in this photo?
Electrical energy is transferred into light and thermal energy.
400
What is the function of a wire?
To carry electric current.
400
What is a way the environment is being damaged from mining coal or burning coal.
It produces pollution released from coal burning into the air and water OR hurts habitats when they dig into the ground.
400
What is potential and kinetic energy.
P- Stored energy
K- Energy while moving
400
What
What is the function of the battery?
Source of the energy.
400
Explain how a wind turbine works.
Motion energy is converted into electrical energy.
500
What transfer of energy occurs when the bikers push their pedals?
Motion energy from the pedals transfers to the wheel.
500
Define criteria.
Things that engineers think about and test in order to know how well something solves a problem. (Guidelines)
500
What are fossil fuels?
Nonrenewable resources like, oil, coal, and gas
500
Two friends are riding bikes down a hill. The pink bike is traveling at a speed of 21 miles per hour. The blue bike is traveling at 18 miles per hour.
Which bike has more energy?
Pink bike.
500
Which device could be operated with a similar conversion as the electric circuit in the diagram?
A radio.