Electrical E-OtherFormsOfEnergy2.0
Quiz by Dwight Milan
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- Q1
You decided to prepare a fruit shake for your siblings. How is energy transformation applied when you used the blender? Which of the following shows the correct flow of transformation?
sound energy → electrical energy
mechanical energy → electrical energy
electrical energy → mechanical energy
heat energy → mechanical energy
120s - Q2
You wanted to watch your favorite TV show after answering your assignment. How was energy transformed when you turned on the TV?
When I turned on the TV, the mechanical energy was transformed to electrical energy.
When I turned on the TV, the heat energy was transformed to electrical energy to light energy.
When I turned on the TV, electricity is needed for it to work. It transformed from electrical energy, to light, sound, and heat energy.
When I turned on the TV, the sound energy was transformed to electrical energy and light energy.
120s - Q3
Which of the following is the correct arrangement of energy transformation in a musical Christmas light?
electrical energy → mechanical energy and sound energy
electrical energy → light energy and sound energy
heat energy → light energy and sound energy
light energy → electrical energy and heat energy
120s - Q4
Which of the following shows that electrical energy is transformed into chemical energy?
plugging an electric fan
driving a jeepney
charging of cellular phone
eggbeater
120s - Q5
We use electric fan in school during summer. How was energy transformed when you plugged and switched on the electric fan?
The energy was transformed from sound to heat energy.
The energy is transformed from electrical to wind energy.
Energy was transformed from electrical to mechanical energy.
Energy was transformed from mechanical to electrical energy.
120s - Q6
A citywide brown out was announced by BENECO due to regular maintenance, so the grade six SSES pupils charged their phones in preparation for their activities in school. What energy transformation occurs when they charged their phones?
chemical energy → electrical energy
electrical energy →mechanical energy
electrical energy →light energy
electrical energy → chemical energy
120s - Q7
Which of the following shows that electrical energy is changed to heat energy?
lighting a candle
switching on an electric fan
playing a battery-operated toy car
plugging and using a flat iron
120s - Q8
Which of the following shows that electrical energy is changed to sound, light and heat energy?
running
switching on of flashlight
turning on the TV
switching on an oven
120s - Q9
Which energy transformation occurs when we use the washing machine?
electrical energy to mechanical energy
heat energy to sound energy
mechanical energy to electrical energy
electrical energy to light energy
120s - Q10
Which of the following shows that electrical energy is transformed into mechanical energy?
lighting a candle
using a flat iron
switching on the fluorescent lamp
using an electric fan
120s