Biology CP 1: Lessons 2.1 and 2.2 Crossword
This printable crossword puzzle on the topic of Elements & Periodic Table has 15 clues. Answers range from 3 to 12 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Description
The basic unit of matter
Attraction between molecules of the same substance
Compound that forms hydrogen ions in solution ; a solution with pH of less than 7
compound that produces hydroxide ions in solution; solution with a pH of more than 7
Atom that has a positive or negative charge
The attraction between molecules of different substances
The substance in which the solute dissolves
The substance that is dissolved
A measurement system that indicates the concentration of hydrogen ions in a solution
A substance formed by the chemical combination of two or more elements in definite proportions
Chemical bond when electrons are shared
Chemical bond when electrons are transferred
The smallest unit of most compounds
A negatively charged particle
A material composed of two or more elements or compounds that are physically mixed together but not chemically combines
