Exercise
Form 13: Household Appliances
In this engaging exercise, students will explore the various types of household appliances, their functions, and how they contribute to daily life, fostering an understanding of energy efficiency and product selection. Through interactive activities and discussions, learners will create a comprehensive guide that highlights not only the appliances' uses but also tips for making sustainable choices in their homes.
Questions
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MultiChoice
A microwave oven converts electrical energy primarily into:
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MultiChoice
An electric hair dryer transforms electrical energy into:
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MultiChoice
A refrigerator uses electricity to pump heat out of its interior. What energy conversion drives the compressor pump?
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MultiChoice
When a television set is operating, electrical energy is converted into:
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MultiChoice
An electric vacuum cleaner transforms electrical energy into:
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MultiChoice
A battery-powered digital clock converts:
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MultiChoice
An electric lawnmower converts electrical energy into:
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MultiChoice
In an electric kettle, electrical energy is converted into thermal energy. If 10% of energy heats the plastic housing instead of water, that 10% is:
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MultiChoice
A ceiling fan converts electrical energy into kinetic energy. What is the main wasted form of energy?
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MultiChoice
An electric space heater transforms electrical energy almost 100% into:
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MultiChoice
A washing machine drum spins clothes rapidly. What is the intended energy output?
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MultiChoice
A smart door lock powered by AA batteries converts stored chemical energy into: