Science Tools and Concepts

Front

a scale from 1 to 14 used to measure the acidity or alkalinity of solutions. pH7 is for neutral solutions.

Back

pH scale

Front

formed when a substance dissolves into a liquid.

Back

solution

Front

A solution that has a pH of less than 7

Back

acidic

Front

A solution that has a pH of 7

Back

neutral

Front

the amount of chemical dissolved in a certain volume of solution.

Back

Concentration

Front

A solution that has a pH of more than 7

Back

alkaline

Front

when bubbles of gas are produced in a liquid

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Effervescence

Front

when a chemical reaction is carried out to determine the presence of a substance.

Back

chemical test

Front

when a metal is worn away due to a chemical reaction.

Back

Corrosion

Front

the product when a metal reacts with an acid.

Back

metal salt