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