Chapter 13
Chapter 13
Both Chapters
Chapter 14
Chapter 14
100
The ability to do work or cause change .
What is energy?
100
What is electromagnetic energy?
A form of energy that travels through space as waves.
100
Anything that has mass and takes up space.
What is matter?
100
___ is the thermal energy moving from a warmer object to cooler object.Heat
Heat
100
What are the 3 main states of matter on the Earth?
Solid, Liquid, Gas
200
What is mechanical energy?
Kinetic or potential energy associated with the motion or position of an object.
200
The process of changing one form of energy to another.
Energy Transformation.
200
The process of burning fuels. Combustion
What is combustion?
200
The most common scale, divided into Fahraenheit, the freezing point of water is 32 degrees and the boiling point is 212 degrees.Fahrenheit scale
What is the fahrenheit scale?
200
A substance that absorbs and releases heat in a refrigerator.
What is a refrigerant?
300
Stored energy that results from the position or shape of an object.
What is potential energy?
300
An object gains a different type of ______ when it is streched.
Potential Energy
300
Heat is transferred from one particle to another without the movement of the matter.
What is conduction?
300
Insulators
What is wood, wool, straw, and paper?
300
The process of changing one form of energy to another.
Energy Transformation
400
What is nuclear energy?
A type of potential energy that is stored in the nucleus of an atom.
400
What is the formula for gravitational potential energy?Gravitational potential energy= weight x height
Gravitational potential energy= weight x height
400
As the ___ ___ of matter increases, its particles spread out ans the substance expands. Thermal expansion
Thermal expansion
400
What state of matter has particles that are moving so fast that they don't even stay together?Gases
Gases
400
A change from the gas state to the liquid state.Condensation
What is condensation?
500
What is this formula? 1/2 x mass x velocity2
What is the formula for kinetic energy?
500
When you receive a shock from a metal doornob, you are experiencing what?
Elerctrical energy
500
Fossil fuels contain energy that came from the ____.
sun.
500
Energy that an object has due to its motion.
Kinetic Energy
500
What is the formula for a change in energy?
Change in energy= mass x specific heat x change in temperature.
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