Honors Chemistry study guide with Complete Solutions

Honors Chemistry study guide with Complete Solutions Anything that has mass and takes up space - Answer- Matter A set of controlled observations that test a hypothesis - Answer- Experiment A measure that reflects the amount of matter - Answer- Mass A characteristic of matter that can be observed or measured without changing the sample's composition. Example: density, color, taste, hardness, and melting point - Answer- Physical property A form of matter that flows, has constant volume, and takes the shape of its container. - Answer- Liquid One that has a uniform composition throughout and always has a single phase; also called a solution - Answer- Homogeneous mixture A chemical combination of two or more different elements; can be broken down into simpler substances by chemical means and has properties different from those of its component elements - Answer- Compound The metric unit for volume equal to one cubic decimeter - Answer- liter The metric unit of temperature measurement. - Answer- Celsius the value measured in the lab - Answer- Experimental value The study of matter and the changes that it undergoes - Answer- Chemistry In an experiment, the variable that the experimenter plans to change - Answer- Independent variable