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5TA Changes in matter
5TA Changes in matter
11
Science
5th Grade
09/04/2012

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Term
energy
Definition
The ability to cause change.
Term
physical change
Definition
A change in the size, shape, or state of matter that does not change it into a new kind of matter.
Term
heat
Definition
The flow of thermal energy from a warmer area to a cooler area.
Term
temperature
Definition
A measure of how hot or cold matter is.
Term
dissolve
Definition
To mix completely with another substance to form a solution.
Term
mixture
Definition
Matter made up of two or more substances or materials that are physically combined.
Term
solution
Definition
A mixture in which the particles of one kind of matter are mixed evenly with the particles of other kinds of matter.
Term
chemical change
Definition
A change in matter that produces new kinds of matter with different properties.
Term
chemical reaction
Definition
Another term for a chemical change.
Term
product
Definition
The newly formed matter in a chemical reaction.
Term
reactant
Definition
The matter that you start with in a chemical reaction.
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