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Heat Transfer 6th g
convection, conduction, radiation
Question | Answer |
---|---|
What is the transfer of heat by direct contact between particles | Conduction |
A metal spoon gets hot in a boiling pot of water | Example of Conduction |
Ice cube melts in hand | Example of Conduction |
the transfer of heat in liquids and gasses through currents | Convection |
Air is warmer at the ceiling than the floor | Example of Convection |
Water in a heated pot begins to boil | Example of Convection |
Transfer of heat by electromagentic waves | Radiation |
toes are warmed in front of a space heater | Example of Radiation |
Slices of bread turn brown in a toaster | Example of Radiation |
A cheek is burned by a hot curling iron | Example of Conduction |
cool air sinks to the ground on a warm night | Example of Convection |
a marshmellow turns brown when held over hot coals | Example of Radiation |
what is the only place that supports life | Earth |
what is the source of all energy in the atmosphere | the sun |
what is the order of when the earth receives energy from the sun | 1, it receives energy from the atmosphere, 2, some energy is reflected back into space, 3, some is reflected by land and water |
what are 3 types of heat transfer | conduction, convection. radiation |