Question

Batteries are a source of __________ energy.
A chemical
B nuclear
C mechanical
When pressing the accelerator on a car, the ___________ energy of the fuel is transformed into the _____________ energy that makes the car move.
A mechanical; chemical
B chemical; mechanical
Lighting a match takes the chemical potential energy and transforms it into _____________ energy and radiation.
A thermal
B mechanical
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Answer 1

1) A — chemical
2) B — chemical; mechanical
3) A — thermal