WorksheetsHEAT
Total questions: 15
Worksheet time: 8mins
HEAT IS...
The amount of thermal energy in an object
the transfer of thermal energy from the object with more temperature to the one with less temperature.
BOTH ARE RIGHT
ALL ARE WRONG
HEAT TRAVELS BY...
CONVECTION
CONDUCTION
RADIATION
ALL ARE RIGHT
ALL ARE WRONG
WITH MORE THERMAL ENERGY WE HAVE ...
MORE TEMPERATURE
LESS TEMPERATURE
MORE HEAT
LESS HEAT
Heat travels by a gas or a liquid in...
CONVECTION
CONDUCTION
RADIATION
Heat is transferred by electromagnetic waves in...
CONDUCTION
CONVECTION
RADIATION
CONDUCTORS...
transfer thermal energy easily
don´t transfer thermal energy easily
transfer energy by electromagnetic waves
when we pass from gas to liquid it is...
melting
evaporation
condensation
solidification
When Thermal energy causes vibrations like in the train trucks...
it´s melting
it´s expansion
it´s chemical changes
it´s solidification
in condensation...
Gas gets thermal energy
Gas loses molecules
gas turns into solid
molecules move faster
Gas loses thermal energy
molecules move faster in...
melting and solidification
melting and evaporation
evaporation and expansion
condensation and solidification
Chemical changes ...
can´t be reversed
can be reversed
can be molecules
Two objects in contact, with different temperatures, the hotter transfers heat to the colder object. This is...
MELTING
CONDUCTION
RADIATION
CONDENSATION
MELTING
The transfer of thermal energy from the object with more temperature to the one with less temperatura is...
Heat
Temperature
Solidification
Expansion
An example of insulator is….
wood
metal
water
molecules
a mixture for a cake heated in an oven is an example of ...
melting
expansion
chemical changes
radiation
