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Q 1/5
Score 0
Which situation shows electrical to light energy transformation?
30
Lighting a matchstick.
Turning on a lamp
Reheating food using a gas stove.
Switching on an aircon.
Q 2/5
Score 0
Which best describes the energy transformation in a light bulb?
30
Electrical energy has transformed into light and heat energy.
Light energy has transformed into electrical energy.
Electrical energy has transformed into heat and sound energy.
Mechanical energy has transformed into electrical energy.
5 questions
Q.
Which situation shows electrical to light energy transformation?
1
30 sec
Q.
Which best describes the energy transformation in a light bulb?
2
30 sec
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?
3
30 sec
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?
4
30 sec
Q.
9. Which of the following objects show the electrical to sound energy transformation?
