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Tutor HuntTest QuestionsPhysics QuestionsYear 10 Physics Questions

 

Energy Changes In Systems (GCSE Physics)

The following is a GCSE Physics test covering 'Energy Changes In Systems' from the broader topic Energy. The test is geared towards the AQA exam board style syllabus.
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Below a typical questions that will be covered in this test. You final score will be logged on your account

Which energy store increases when water is heated?
Which storage method stores more useful energy per 100 kg of water if Method A stores 33,600 kJ but 40% is wasted and Method B stores 490 kJ but 25% is wasted?
A force of 2.0 N acts at a perpendicular distance of 7.5 cm from a pivot. What is the moment about the pivot?
If 40% of input energy is wasted, what fraction remains useful?
Which form of energy increases when a battery is charged?
Which process transfers energy by electromagnetic waves and does not require particles or a medium?
Which equation is used to calculate specific heat capacity c from energy E, mass m and temperature change ?T?
Why should households be encouraged to use energy-efficient electrical devices?
Calculate the gravitational potential energy gained by 100 kg of water pumped to a height of 500 m (g = 9.8 N/kg).
Which expression gives the efficiency of a device?
What is the primary energy store that increases when a spring is stretched?