WorksheetsGrade 4 - Science - Energy transfer
Total questions: 18
Worksheet time: 17mins
3 states of matter
gas
solid
liquid
particles
wave
Heat can be transferred in 3 ways.
Radiation
convection
conduction
collision
Heat always transfer from ........... to ..........
hot - cold
cold - hot
hot - hot
cold - cold
Energy transfer from a distance – The energy travels in waves or particles.
radiation
convection
conduction
Warmer liquid or gas rises up pushing down cooler areas. This results in a continuous circulation, going round and round.
convection
radiation
conduction
The transfer of heat between substances that are in direct contact (touching) with each other.
conduction
convection
radiation
Is this conductor or insulator of heat?
insulator
conductor
Is this conductor or insulator of heat?
conductor
insulator
Conductors of heat
Insulators of heat
Some objects can transfer heat easily. We call them (a) of heat.
Some objects don’t transfer heat easily. We call them (a) of heat.
A microwave transfers energy through ....
radiation
convection
conduction
Water boiling in a pan.
convection
conduction
radiation
Spoon in hot coffee getting hotter to the end of the spoon.
conduction
convection
radiation
Feet touching hot sand.
Radiation
conduction
convection
Heat transfers from fireplace.
Radiation
conduction
convection
Heat transfers from objects that are touching.
(a)
Heat transfers from the Sun.
conduction
convection
Radiation
