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Properties of Matter

Study guide

QuestionAnswer
What is density? Mass per unit volume of a substance. How many molecules are crammed into a volume.
Density units g/ml
What is Matter? Matter is anything that has weight and takes up space.
What are physical properties? Physical properties are any characteristic that can be observed or measure.
Examples of physical properties. mass, volume, density, color, odor, magnetism
What are chemical properties? Chemical properties occur when a substance reacts and forms one or more substances.
Examples of chemical properties. change of color, production of a gas, odor change, formation of a precipitate
What is a mixture? A mixture is matter that can vary in composition. Combinations of 2 or more substances that are physically blended together.
What is a substance? A substance is matter with a composition that is always the same.
What are 2 types of mixtures? Heterogeneous mixture and Homogeneous mixture
What is a Heterogeneous mixture? A type of mixture in which the individual substances are not evenly mixed.
What is a Homogeneous mixture? A type of mixture in which the individual substances are evenly mixed.
What is the density formula? D=m/v density =mass/volume
All matter are made up of? Atoms
Created by: cgaias
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