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WorksheetsThermal energy transfer
Total questions: 10
Worksheet time: 3mins
What are the three processes that transfers thermal energy?
Radiation
thermal insulators
Conduction
convection
all of the above
Low specific heat needs less amount of energy to decrease the temperature..
True? or False?
True
False
Radiation is ........?
The process of which thermal energy is transferred from cooler objects to hotter objects.
Is the transfer of thermal energy from one material to another by the contact of the particles.
is the transfer of oxygen from the air to the humans body.
Is the transfer of thermal energy from one material to another by electromagnetic waves.
(a) is a material through which thermal energy flow easily
Heat transfers from the Sun to the Earth by ...?
Conduction
Convection
Convection current
Radiation
When particles with different kinetic energy collide the particles with higher kinetic energy transfer energy to the particles with .......?
lower energy
thermal energy
Higher energy.
equal amount of energy
......... only occurs in fluids.
fill in the blank
Conduction
convection
Thermal expantion
Contraction
what happens to the metal ball when heated?
The ball contracts and the temperature decreases
It forms convection currents
The metal ball breaks as a result of this
The ball expands
Air inside a balloon increases in volume when the temperature ....?
Increases
Decreases
Stays the same
What do microwaves emit to heat up your food?
Thermal power
Radiation
Water
- Thermal Conduction
