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What energy conversion takes place when the gas is burnt?
What energy conversion takes place when the fireworks are lit?
What energy conversion takes place with the petrol in a moving car?
What energy conversion takes place when a light bulb is switched on?
Choose objects below that produce heat energy:
Friction occurs when two surfaces such as palms rub against each other.
Friction can produce heat energy.
Water is categorizes as a form of energy.
Sound energy is a form of energy that we can touch
Thermometer is used to measure temperature more accurately.
Thermometer is measured in degree Fahrenheit.
Choose the following question with the correct answer provided.
a) Temperature is a of the degree of hotness or coldness.
i. measure ii. experiment iii. calculation
b) When you put your hands in cold water, you will feel
i. warm ii. cold iii. cooling
Match the following items with the correct description.
Used to measure the temperature of the air in the room.
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Can measure temperature with its heat sensor that then be sent to a computer.
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To measure body temperature
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Match the following items with the correct description.
Provides human with the heat energy to keep warm.
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Helps human to use all the electrical appliances for everyday purposes.
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Provides human help in firing up or lightning up something such as burning wood and burning kerosene.
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A force movement that occurs either in sliding ways or rolling.
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Steps in using a thermometer. Arrange the following items in the correct order.
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