________ force that occurs when an object rubs against another object.
friction
A __________ is a tool that is used to measure heat.
thermometer
What is a material that allows heat to easily move through it?
conductor
The movement of heat through gases and liquids is called ________.
convection
The movement of energy by invisible waves is called ________.
radiation
When you rub your hands together you create ___________.
friction
When an ice cube melts, the particles are _________.
gaining thermal energy
A heater in a fish tank is an example of __________.
convection
The heat felt from a fire is ________.
radiation
An example of ____________ is when heat moves from an oven to a pan cooking food.
conduction
Heat energy from the sun is called ________.
solar energy
What is a material that does not allow heat to easily move through?
insulator
What is the measure of how hot or cold something is?
temperature
An example of _______ is when heat moves from warm oatmeal to a metal spoon.
conduction
Which of the following objects is a conductor? (wood, metal, or plastic)
plastic
Getting a sunburn at the beach is an example of _______.
radiation
