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A way of expressing a value as the product of a number between 1 and 10 and a power of 10.
A ratio of equivalent measurements that is used to convert a quantity from one unit to another
All the digits in a measurement that are directly measured, plus the last digit which is estimated
The steepness of a line, equal to the ratio of a vertical change to the corresponding horizontal change.
A relationship in which the product of two variables is a constant when all other variable are held constant.
A substance that is made from two or more simpler substances and can be broken down into those simpler substances.
A type of mixture in which the parts of the mixture are noticeably different from one another.
A type of mixture in which the substances are so evenly distributed that it is difficult to distinguish one substance in the mixture from another.
A mixture that contains some particles that are intermediate in size between the small particles in a solution and the larger particles in suspension.
Any characteristic of a material that can be observed or measured without changing the composition of the substances in the material.
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