P1 Energy Flashcard

P1 Energy Flashcard

Assessment

Flashcard

Others

9th Grade

Hard

Created by

R Robinson

Used 1+ times

FREE Resource

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26 questions

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1.

FLASHCARD QUESTION

Front

Which type of energy is stored in the nucleus of an atom?

Back

Nuclear energy

2.

FLASHCARD QUESTION

Front

How is energy transferred by heating?

Back

From an object with higher temperature to one with lower temperature.

3.

FLASHCARD QUESTION

Front

What is the formula for calculating gravitational potential energy?

Back

E_p = mgh

4.

FLASHCARD QUESTION

Front

What is the unit of power?

Back

Watt (W)

5.

FLASHCARD QUESTION

Front

Efficiency in energy transfer

Back

The useful output energy divided by the total input energy.

6.

FLASHCARD QUESTION

Front

Which of the following is a way to reduce energy wasted due to air resistance or drag in water? Lubrication, Streamlining, Insulation, Heating

Back

Streamlining

7.

FLASHCARD QUESTION

Front

What type of energy is transferred when a force moves or changes the shape of an object?

Back

Mechanical work

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