Input and output of energy Flashcards

1
Q

What are machines and appliances

A

Machines and appliances are types of systems

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2
Q

What does a machine need to work?

A

A machine needs energy (input of energy)to make it work

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3
Q

What is an example?

A

A paraffin lamp needs Paraffin.The amount of paraffin that you put into the lamp is the input of energy

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4
Q

How can a paraffin lamp burn more brightly?

A

It can burn more brightly by giving the lamp more paraffin to burn

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5
Q

What happens if you give the lamp more input of energy?

A

If you give the paraffin lamp more input of energy,it provides more output of energy

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6
Q
A
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