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