WorksheetsHeating and Cooling
Total questions: 10
Worksheet time: 5mins
Another name for heat energy is...
Kinetic energy
Spring energy
Thermal energy
Mechanical energy
If you leave a cup of tea in the kitchen for a whole day what will happen to its temperature?
It will stay the same
It will get only a little bit cooler
It will be the same temperature as the air in the kitchen
It will be colder than the air in the kitchen
Which of these materials is a good conductor of heat?
copper
air
water
glass
When one end of a piece of metal is heated:
the particles get closer together
The particles vibrate more and pass the energy along
the heat does not move through the metal
the particles get bigger
Feathers are good insulators because...
they are solid
birds have them
they trap pockets of air
they are waterproof
Why do materials expand when they are heated?
The particles get bigger
The particles move around more and take up more space
The particles get closer together
The particles stick together
Which substances can heat travel through by convection?
solids and liquids
solids and gases
only liquids
liquids and gases
Loft insulation is used...
to keep the loft warm
to keep heat energy in the house
to stop the roof from being covered with snow
to protect the rafters
Houses can lose heat energy through...
the walls
the floors
the windows
all of them
When liquid water changes into steam it is...
condensing
evaporating
melting
dissolving
