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1.7.1a Energy stores and energy transfers

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Question 76

What is the main energy change taking place inside the battery of a portable speaker as it is being used to play music?

A

chemical energy decreases

B

elastic energy decreases

C

gravitational potential energy increases

D

kinetic energy increases

Markscheme

1.7.1a Energy stores and energy transfers Questions

  1. IGCSE
  2. /Physics
  3. /1.7.1a Energy stores and energy transfers

229 exam-style questions on CIE IGCSE Physics 1.7.1a Energy stores and energy transfers. Each one has a worked solution and a mark scheme showing where the marks go.

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