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Warm air rises and the cool air sinks demonstrates this type of heat transfer.
Convection
The sun warming your skin is an example of heat transfer through
Radiation
What type of heat transfer takes place in liquids and gasses?
Convection
Which is more dense: cold water or warm water?
Cold Water is more dense
Heat transfer always goes from-
HOT to COLD
What is absolute zero? (think Kelvin!)
0 K
A solid changing to a liquid is known as ....
Melting
A liquid changing to a gas is called ....
Boiling/Vaporization
A gas changing back to a liquid is called ...
Condensing
A liquid changing back to a solid is called ...
Freezing
What is the freezing and melting point of water?
0°C
What is the boiling and condensing point of water?
100°C
Which temperature scale is use in the United States? (Fahrenheit, Celsius or Kelvin)
Fahrenheit
Which temperature scale is use in most countries and in science? (Fahrenheit, Celsius or Kelvin)
Celsius
Which temperature scale is similar to Celsius but moved 273?? (Fahrenheit, Celsius or Kelvin)
Kelvin
True or false: melting and freezing occur at the same temperature
TRUE!
