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science > physics,Energy In the home > Flashcards

physics,Energy In the home Flashcards

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1
Q

What is the correct unit for energy?

A

Joule

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2
Q

Which of these foods has the most energy per 100 grams?
Apple
Bread
Omelette

A

Bread

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3
Q

Around how many kJ of energy does an adult need per day?

A

8400KJ

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4
Q

What is the term that means the rate at which energy is used?

A

Power

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5
Q

What are the units of power?

A

Watts

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