Classification of matter
Purest form of matter
What is an element?
What is cohesion?
What compounds can be classified as
What are acids and bases?
Occurs when one or more substances are converted to one or more different substances
What are chemical reactions?
Information about the known elements is given in a chart called
What is the periodic table
When two or more different elements chemically combine
What is a compound
A force that draws two objects together or keeps them attached to each other.
What is attraction?
Compounds that have a sour taste and can dissolve some metals
What are acids?
Uses chemical symbols and numbers to describe what happens in a chemical reaction
What is a chemical equation?
Purest form of matter
What is an element?
A blended together mixture that looks the same everywhere
What is a homogeneous mixture?
This stronger attraction between water molecules causes water's surface to resist being pierced
What is surface tension?
Compounds that are slippery, have a bitter taste, and are caustic, like drain cleaner
What are bases?
What is law of conservation of mass?
Something made up of two or more atoms
What is a molecule?
A mixture that can be easily taken apart and easy to see the different parts of it.
What is a heterogeneous mixture?
The properties of water
What are cohesion, attraction, adhesion, and surface tension?
Substances with a pH of below 7
What are neutral substances?
Resulting molecules at the end of the reaction
What are products?
Tiny particles that make up matter
What is are atoms?
Ways that mixtures can be separated.
What is physical properties such as magnetism, color, size, and density?
The attraction of molecules of one kind to substances of a different kind.
What is adhesion?
Substances that react with each other to make something new
What are reactants?
The law that states an object at rest stays at rest
What is Newton's first law?