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WorksheetsEnergy on the Move
Total questions: 38
Worksheet time: 2hrs 54mins
Isaiah is stirring his hot chocolate. Which spoon would transfer the most heat energy?
wood
metal
plastic
rubber
If you stir hot cocoa with a metal spoon, what happens to the spoon?
Heat from the hot air will heat the spoon.
Heat from the hot liquid will cool the spoon.
Heat from the hot liquid will heat the spoon.
Heat from the liquid will not have any effect on a metal spoon.
When the switch is closed the buzzer will sound because -
To complete the circuit, a wire should be placed from —
Why is electrical wiring usually are covered with a layer of plastic?
To make it look pretty
To help electricity flow along the wire
To make it safe
To add more energy
Why is electrical wiring usually made from copper?
Because copper is shiny
Because copper conducts electricity
Because copper is not magnetic
Because copper insulate electricity
Which of the following shows the best examples of the energy conversion in a battery powered flashlight?
Chemical >>> Electrical >>> Radiant
Electrical >>> Mechanical >>> Chemical
Mechanical >>> Radiant >>> Electrical
Radiant >>> Electrical >>> Chemical
A wind turbine makes use of which type of energy to generate electricity?
chemical energy
mechanical energy
electric energy
thermal energy
A television converts electricity into
light.
sound.
light and sound.
light, sound, and heat.
An example of electrical energy transforming to thermal energy is
a fire burning.
using a toaster.
burning coal.
lighting a candle.
