The two things that cannot be created or destroyed.
What is matter and energy?
Thermal energy always move in this direction.
What is hot to cold?
The type of energy that kinetic energy becomes when a ball thrown upward reaches it maximum height.
What is potential energy?
The ability to cause change.
What is energy?
The force that resists the sliding of two surfaces in contact.
What is friction?
The energy of motion.
What is kinetic energy?
The most common temperature scale used around the world.
What is Celsius?
This conducts thermal energy very well.
What is a conductor?
The type of energy that depends of the mass and height of an object.
What is gravitational potential energy?
The transfer of energy by electromagnetic waves.
What is radiation?
The name for stored energy.
What is potential energy?
The temperature at which water freezes in Celsius.
What is 0 degrees Celsius?
This inhibits the flow of thermal energy.
What is an insulator?
The energy stored in an object when it is squeezed or stretched.
What is elastic potential energy?
These transfer energy without transferring matter.
What are waves?
The measure of the average kinetic energy of a material.
What is temperature?
The temperature at which water boils in Celsius.
What is 100 degrees Celsius?
The transfer of thermal energy due to collisions between particles of matter.
What is conduction?
Materials do this when they are heated.
What is expand?
These transfer energy through the vibration of air molecules.
What are sound waves?
The ear transforms this kind of energy to signals to the brain.
What is kinetic energy?
The temperature at which all molecular motion stops.
What is 0 Kelvin (absolute zero)?
The transfer of thermal energy by movement of matter within fluids.
What is convection?
Old fashion thermometers work on this principal.
What is thermal expansion?
Energy stored in the bonds of atoms.
What is chemical potential energy?