Classification of Matter

What is a pure substance made of 2 or more elements chemically combined in a specific ratio (Ex. Water)?

What is a type of mixture in which different parts can easily be seen (Ex. Vegetable soup)?

What is a well-mixed mixture containing a solvent and at least one solute that has the same properties throughout (Ex. Sugar water)?

What is a type of mixture that is evenly mixed so you cannot see the parts and it looks all the same (Ex. Paint)?

What is a pure substance that cannot be broken down into any other substances by chemical or physical means?

What is a mixture in which particles can be seen and settle out over time (Ex. Muddy water)?

What is a mixture containing small, undissolved particles that do not settle out over time (Ex. Fog)?

A base is a compound that makes hydroxide ions (OH^-) when dissolved in water.

Red litmus paper turns blue in the presence of an acid.

pH is the measure of how strong or weak an acid is.