Conduction is when heat is transfered by _______ something else.
Touching
Adding heat can change a solid into a _____.
Liquid
Heat is a form of _________.
energy
A tool to measure heat.
Thermometer
2 ways of creating heat are:
burning and rubbing
We should use ______ and _______ to handle hot things in the kitchen.
Oven gloves and tongs
Hot things have more _________ than cold things.
Energy
Fire is useful, but we must not _____ with it.
Play
Atoms and molecules move ______ when they are cold.
Slowly
Atoms and molecules move ______ when they are hot.
quickly
Heat can change 4 things about an object, there are...
size, shape, texture, colour
Adding heat can change a liquid into a _______.
Gas
Convection is when heat is transfered through a _____ or _____ medium.
liquid or gas medium
If we touch hot things, our skin will _____.
burn
Radiation is where heat is transfered by ______ radiation.
Infrared