Demonstrate how sound, heat, light and electricity can be transformed
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Q 1/10
Score 0
Which situation shows electrical to light energy transformation?
30
Reheating food using a gas stove.
Turning on a lamp.
Lighting a matchstick.
Switching on an aircon.
Q 2/10
Score 0
Which of the following appliances show the transformation of heat energy to light
energy?
30
gas stove
television
microwave oven
flat iron
10 questions
Q.
Which situation shows electrical to light energy transformation?
1
30 sec
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Q.
Which of the following appliances show the transformation of heat energy to light
energy?
2
30 sec
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Q.
Which best describes the energy transformation in a light bulb?
3
30 sec
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Q.
A student is using a cellphone to communicate with her friend. Which of the following
energy transformations happen during their conversation?
4
30 sec
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Q.
Electrical energy is transformed into other forms when appliances are used which
could result to high electric bill. As a grade 6 pupil, how can you help conserve
electrical energy?
5
30 sec
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Q.
We use an electric kettle in boiling water. Which energy transformation takes place
when you use an electric kettle?
6
30 sec
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Q.
Which appliance below can transform electrical to light energy?
7
30 sec
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Q.
Hans and his parents went out for dinner. Their house was dark and when they came
home, his father switched on the light in their living room. What could Hans conclude
about energy?
8
30 sec
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Q.
Which of the following objects show the electrical to sound energy transformation?
9
30 sec
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Q.
LED bulbs use less energy consumption compared to ordinary electric bulbs. Which
transformation of energy happens in LED bulbs?
