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What are elements?
a substance that cannot be broken down into and other substances by chemical or physical means
What are mixtures?
a mixture made of two or more substances that are together in the same place but not chemically bonded
What is a heterogeneous mixture?
a mixture where you can see the separate substances and is easily separated
What is a homogeneous mixture?
two substances have chemically bonded and you cannot see the different parts of the mixture
How is volume measured?
LengthXwidthXheight or by putting an object in a container of water and see how much the water rises.
What is the Law of Conservation of Energy?
energy is not created nor destroyed, it just changes form
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