This printable crossword puzzle on the topic of Oceans & Water has 20 clues. Answers range from 4 to 16 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
A chemical that changes color when in the presence of another chemical. (i.e.: red litmus paper turns blue in the presence of a base)
A colorless, transparent, odorless liquid that contains partial charges and is made up of hydrogen and oxygen.
The ability for a positive and negative charge to exist on the same molecule
Oxygen’s charge is -2 when it is combined with hydrogen to form a water molecule
Hydrogen’s charge is +1 when it is combined with oxygen to form a water molecule
Force of attraction between different kinds of molecules
Attraction between molecules of the same substance
Measure of cohesion of water molecules at the surface of a body of water.
Tendency of water
Relatively constant internal physical and chemical conditions that organisms maintain
Weak attraction between a hydrogen atom and another atom
Anegatively charged molecule made up of one oxygen bonded to one hydrogen. A high concentration of hydroxide ions is an indicator that the substance is a base.
A positively charged hydrogen ion (that has lost its electron). A high concentration of hydrogen ions is an indicator that the substance is an acid.
Water has a pH of 7 on the pH scale and is considered neutral.
Compound that forms hydrogen ions (H+) in solution; a solution with a pH of less than 7
Compound that forms hydroxide ions (OH-) in solution; a solution with a pH above 7
Substance that is dissolved in a solution
Dissolving substance in a solution
Type of mixture in which all the components are evenly distributed
Material composed of two or more elements or compounds that are physically mixed together but not chemically combined