vocabulary
The energy of motion
What is kinetic energy?
What is Kinetic energy
Energy of motion
what wave can move in empty space
Electromagnet wave
The transfer of heat from one object to the other
What is Conduction?
Energy can not be created nor destroyed
What's the Law of conservation of energy
Movement of energy from one place or object to another
What is energy transfer?
When a ball moves, what does it have
Kinetic energy
A material that carries electricity well
Conductor
Three common temperature scales
Fahrenheit,celsius,and Kelvin
Energy will move from a __________ concentrated condition to a _________ concentrated condition
Blank 1. Higher
Blank 2. lower
Energy that can be released by a chemical reaction
What is Chemical energy?
When a bottle is on a table, what type of energy does it have?
Potential energy
A kind of kinetic energy that flows as an electric current
current electricity
The transfer of energy by means of waves that move through matter and space
Radiation
What happens to less useful energy
It goes off to space
Energy from the sun
Solar energy
ability to cause a change
Energy
Energy from an electric current
Electric energy
Movement of energy of an object with a higher temperature to an object with a lower temperature
What is Heat?
each time energy gets transferred or transformed, some of it, eventually all of it, gets less useful
Second law of Thermodynamics
Radiation we can see
What is light?
A form of energy produced by moving electrons
What is electricity?
the path an electric current follows
Electric circuit
Increase in the volume of a substance when the temperature increases
Thermal expansion
the change in the internal energy of a system is equal to the heat added to the system minus the work done by the system
First law of Thermodynamics