Heat Transfer
Thermal energy exchange between objects of different temperatures
Radiation
Thermal energy that is transferred through empty space
Conduction
Thermal energy that is transferred when two objects of different temperatures touch
Convection
The transfer of heat by the movement of currents of liquid or gas
Temperature
The average kinetic energy of all the particles in a material
__________ is the average kinetic energy of all particles in a material
Temperature
Distinct forms of matter, also called phases, are _________
States
_________ is required for changes to happen in a system
Energy
A group of interacting or interdependent elements forming a complex whole is a(n) ___________
System
Atoms and molecules are made up of matter
Matter
____________, ____________ can be observed by the movement of an object or particles
Energy, Kinetic Energy
What is heat?
Heat is a transfer of thermal energy, Heat is measured by a thermometer and different materials have different properties that resist or allow heat transfer.