Chemistry 1

Vocabulary AND QUESTIONS FOR CHAPTER 1 

50 cards   |   Total Attempts: 182
  

Cards In This Set

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Chemical
Any suubstance that has a defined composition
Chemical reaction
The process by which one or more substances change to produce one or more different substances
States of matter
The physical forms of matter, which are solid liquid, gas and plasma
Reactant
A substance or molecule that participates in a chemical reaction
Product
A substance that forms in a chemical reaction
Matter
Anything that has mass and takes up space
Volume
A measure of the size of a body or region in three dimensional space
Mass
A measure of the amount of matter in an object'a fundamental property of an object that is not affected by the forces that act on the object, such as the gravitaional force
Weight
A measure of the grvitational force exerted on an object'its value can change with the location of the object in the universe.
Quantity
Something that has a magnitude, size or amount
Unit
A quantity adopted as a standard of measurement
Conversion factor
A ratio that is derived from the equality of two differnt units and that can be used to convert from one unit to the other
Physical property
A characteristic of a substance that does not involve a chemical dhange, such as density, color, or hardness
Density
The ratio of the mass of a substance to the cvolume of the substance'often expressed as grams per cubic centimeter for solids, and liquids and as grams per litter for gases
Chemical property
A property of matter that describes a substance's ability to participate in chemical reactions