Matching Pairs Basics of Chemistry #3Online version Match the essential terms with their identifying phrases or definitions. by Rosalind Carter 1 Acidic solution 2 Anion 3 Chemical change 4 Electrons 5 Cation 6 Silicone 7 Ionization 8 Physical change 9 Chemical properties 10 Glycerin An ion with a positive electrical charge. An ion with a negative electrical charge. A solution that has a pH below 7.0 A change in the chemical and physical properties of a substance by a chemical reaction that creates a new substance Characteristics that can only be determined by a chemical reaction and a chemical change in the substance A sweet, colorless, odorless, oily substance used as a moisturizing agent The separation of an atom or molecule into positive and negative ions Subatomic particles with a negative charge Special type of ingredients used in hair conditioners and as a water-resistant lubricant for the skin A change in the form or physical properties of a substance without the formation of a new substance