Criado por lily bevan
mais de 7 anos atrás
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Questão | Responda |
Which of these can happen to energy? | Converted |
What type of energy is also called movement? | Kinetic |
Which type of appliance would convert electrical energy into sound energy? | A speaker |
What type of diagram is used to show energy efficiency? | Sankey |
How do we calculate percentage efficiency? | (useful energy out / total energy in) x 100 |
Which arrow is bigger in a Sankey diagram for a filament lamp? | Heat |
What are the units for energy? | Joules |
What is the main useful energy transfer that happens in cars? | Chemical to Kinetic |
What energy transfer happens in many musical instruments? | Kinetic to sound |
What is the main type of energy transfer in a catapult? | Elastic potential to kinetic |
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