This printable crossword puzzle on the topic of Chemical Bonding & Reactions has 15 clues. Answers range from 4 to 11 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
a substance that has a pH of less than 7
a substance that has a pH of more than 7
a simple indicator extracted from lichens
a substance that changes colour due to acidity and alkalinity
a substance that causes the skin to sting or sore
substances that attacks metals, stonework and skin
a substance that is neither acid nor alkali
a single substance that does not have anythng else in it
being neither solid nor gaseous
when a substance has dissolved in a liquid
the action of closely watching something
a substance that takes part in achemical reaction
a substance that is poisonous
a simple indicator extracted from lichens
something that measures how acid or alkali a substance is