WorksheetsEnergy Transfer & Resources CAPSULE
Total questions: 19
Worksheet time: 6mins
When heat energy moves in a solid it is called....
Conduction
Convection
Radiation
When the motion of particles in the hotter part transfer their energy through vibrations to nearby ones it is what type of heat transfer...
Conduction
Convection
Radiation
When heat energy moves in a liquids or gases it is called...
Conduction
Convection
Radiation
The rising and sinking in fluids is called a
Conduction
Convection Current
Radiation
This picture is an example of...
Conduction
Convection
Radiation
When heat energy can travel in space by infrared or thermal radiation it is called...
Conduction
Convection
Radiation
This picture is an example of...
Conduction
Convection
Radiation
The higher the temperature the higher the...
Kinetic Energy
Potential Energy
Sound Energy
Chemical Energy
Tick the following which are renewable energy resources
hydroelectric energy
nuclear energy
geothermal energy
biomass energy
White surfaces are good...
reflectors of radiation
emitters of radiation
absorbers of radiation
Why are solar panels black in colour?
to absorb more radiation from the sun
to reflect off heat from the sun
to emit more energy
to deflect more heat
Factors affecting rate of evaporation are...
humidity
wind
colour of the beaker
stirrng
What colour is a good emitter and absorber of radiation (one word) ?
(a)
Non-renewable energy resources ...
are finite
will run out
will never run out
are sustainable
Coal, oil, and natural gas are...
non-renewable resources
fossil fuels
renewable resources
fuels which only comes from animals
________ are able to convert sunlight into electrical energy
electric cells
solar cells
solar furnaces
solar heaters
A glass of milk is left out on the table. It is able to lose heat to its surroundings through...
conduction
radiation
convection
all of the above
Some windows have two layers, and a space in between those layers to trap air. Why does this help reduce heat transfer?
because air is a good insulator
because air is a good conductor
because air absorbs less heat
because air is a good emitter of radiation
Container C has a larger surface area than Container A. They both contain the same amount of water and are put outside in broad sunlight. Which one will evaporate faster?
Container C
Container A
neither
cannot be determined
