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Vocabulary
Properties of Matter
Chemical vs. Physical
Change
Energy
Energy Transformations
100
Anything that takes up space and contains mass
What is matter?
100
The way an object or substance looks.
What is a physical property?
100
Involves a change of form or state.
What is a physical change?
100
Type of energy stored in the nucleus of atoms.
What is nuclear energy?
100
A ball at the top of a hill rolls down the hill.
What is potential energy to kinetic energy?
200
Temperature at which a substance changes from liquid to gas
What is the boiling point?
200
Volume, mass and density are examples of _______-____________ properties.
What are examples of size-dependent (extensive) properties?
200
Tearing a piece of paper.
What is a physical change?
200
Type of energy stored in chemical bonds.
What is chemical energy?
200
Your CD player turns on and begins playing music.
What is electrical energy to sound energy?
300
States that matter cannot be created nor destroyed, only changed from one form to another
What is the law of conservation of mass?
300
Melting point and boiling point are examples of a ______________ property.
What are examples of a physical property?
300
Involves a change in substance.
What is a chemical change?
300
Motion energy.
What is kinetic energy?
300
The food you ate for breakfast allows you to move your body.
What is chemical energy to kinetic energy?
400
Characteristic that cannot be observed without altering (changing) the substance.
What is a chemical property?
400
The ability to burn is an example.
What is an example of a chemical property?
400
Bleaching your hair.
What is a chemical change?
400
Form of energy that travels in waves.
What is radiant energy?
400
Uranium is split and creates heat.
What is nuclear energy to thermal energy?
500
The sum of the potential and kinetic energy in the particles of an object due to their random motion; waste energy
What is thermal energy?
500
Color, smell, taste, and others are examples of ________-____________ properties.
What are examples of size-independent (intensive) properties?
500
Produces bubbles or gasses.
What is a chemical changes?
500
Potential and kinetic energy
What are the two main forms of energy?
500
In any energy transformation, some of this energy is given off as waste energy.
What is thermal energy?