classifying matter

Match it! Select the correct answer from the pull down...Good luck!

This type of substance has a pH of 7

A sample of matter with specific physical and chemical properties

Which of the following is not an example of an acid

The substance being dissolved in a solution

This substance has a pH more than 7.

A mixture in which the particles will eventually settle out

Which of the following might give off hydrogen gas when it reacts with some metals?

which of the following will turn red litmus paper blue?