Transfers and Conservation of Energy
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Éléments de cette leçon
Slide 1 - Diapositive
Thermal is a....
A
Store
B
Transfer
Slide 2 - Quiz
Heating is a....
A
Store
B
Transfer
Slide 3 - Quiz
Electricity is a....
A
Store
B
Transfer
Slide 4 - Quiz
Kinetic is a....
A
Store
B
Transfer
Slide 5 - Quiz
Sort the keywords into stores or transfers.
Store
Transfer
Force
Thermal
Kinetic
Light
Sound
Gravitational
Heating
Elastic
Chemical
Electricity
Slide 6 - Question de remorquage
Slide 7 - Vidéo
Slide 8 - Diapositive
Slide 9 - Diapositive
As the pendulum swings towards the ground, what happens to the amount of gravitational potential energy (GPE)?
A
It increases
B
It decreases
Slide 10 - Quiz
As the pendulum swings towards the ground, what happens to the amount of kinetic energy?
A
It increases
B
It decreases
Slide 11 - Quiz
How is the energy transferred from the gravitational store to the kinetic store?
A
Heating
B
Wave
C
Force
D
Electricity
Slide 12 - Quiz
A pendulum has 20 J of energy. 16 J is in the gravitational potential store, how much is in the kinetic store?
Slide 13 - Question ouverte
In reality, a pendulum will not keep swinging forever. Why?
Slide 14 - Question ouverte
Slide 15 - Diapositive
Slide 16 - Diapositive
Slide 17 - Diapositive
What is the useful energy store in a fan?
A
Electricity
B
Thermal
C
Kinetic
D
Sound
Slide 18 - Quiz
What is the wasted energy store/transfer in a fan?
A
Electricity
B
Thermal
C
Kinetic
D
Sound
Slide 19 - Quiz
Slide 20 - Diapositive
What is the useful energy store in a kettle? How is some energy wasted?
Slide 21 - Question ouverte
What is the useful energy store in a car? How is some energy wasted?
Slide 22 - Question ouverte
What could this be the energy diagram for?
