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PIMSO 2022 - Science - Grade 2 - National Round Question 15

PIMSO Science · PIMSO 2022 - Science - Grade 2 - National Round

Question 15

An electric car like the one shown below is the same as any car. It moves like any other car and it has the same functions. It has light, sound system, air conditioning. There is only one difference: it moves by using electric motors powered by batteries. In this car, the electrical energy is used and converted to different forms of energy EXCEPT what?

Editorial scope: consider the battery supplying the stated devices during ordinary operation, not charging or regenerative braking.

Question illustration

Image: Mariordo (Mario Roberto Durán Ortiz), own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=101564087
  1. Mechanical energy
  2. Light
  3. Chemical energy
  4. Sound
  5. Heat