Across
- 1. Two saccharides linked together, such as sucrose.
- 3. Mixtures of fats and oils converted to fatty acids by heat and then purified.
- 5. Used to remove oil; also called surface active agent.
- 6. Two or more atoms joined together by a chemical bond.
- 12. Natural or synthetic ingredient that is added to personal care products to prevent spoilage.
- 13. The branch of science that deals with chemicals related to life processes and their reactions to the body.
- 15. Product packaged under pressure and blended with a propellant (gas) inside a container, usually a can; flammable.
- 16. Positively charged particle in the nucleus of an atom.
- 17. Equal mixtures of inorganic and organic substances that do not dissolve in water and that have been sifted and mixed until free of coarse, gritty particles.
- 20. Potential hydrogen; unit of measurement that indicates whether a substance is acidic, alkaline or neutral.
- 23. Ingredients that help hold the product together, provide a base for performance ingredients and safely reduce pathogens with a preservative system.
- 26. Compounds consisting of carbon, oxygen, hydrogen and nitrogen that join together in chains to form proteins to provide chemicals the body needs for growth and tissue repair.
- 27. Refers to anything that occupies space and has weight.
- 28. A change in a substance that creates a new substance with chemical characteristics different from those of the original substance.
- 29. Water-based solution measuring more positive hydrogen ions than negative hydroxide ions; measures less than 7 on the pH scale.
- 32. Cosmetic product formulated with a thickening agent to increase its viscosity (thickness or density).
- 34. Negatively charged particles that orbit around the nucleus of an atom.
- 35. Refers to liquids not able to be mixed.
- 37. Particle with no electric charge found in the nucleus of an atom.
Down
- 2. Water-based solution measuring more negative hydroxide ions than positive hydrogen ions; measures higher than 7 on the pH scale.
- 3. A simple unit of a carbohydrate.
- 4. Group of monomers that bond together to create larger, more complex compounds.
- 5. Any substance that dissolves into a liquid to form a solution.
- 7. Form of matter having definite weight but indefinite volume and shape.
- 8. Form of matter having definite weight and volume, but no definite shape.
- 9. Ingredients responsible for producing the desired effect; for example, botanicals, antioxidants/vitamins, acids, retinoids and peptides.
- 10. The non-polar end of a molecule that has an affinity for oil; oil-loving.
- 11. The polar end of a molecule that has an affinity for water; water-loving.
- 14. Any substance able to dissolve another substance.
- 18. Change, A change in the physical characteristics of a substance without creating a new substance.
- 19. The smallest complete unit of an element.
- 21. The scientific study of matter and the physical and chemical changes of matter.
- 22. Bond, A chemical bond formed by two amino acid molecules where amino end attaches to acid end; also known as an end bond.
- 24. Bond involving the sharing of electrons of two or more atoms.
- 25. A process in which individual particles of an active agent can be stored within a shell, coated within a film or surrounded by a polymeric material to create particles within the micrometer or millimeter range.
- 30. Form of matter having definite weight, volume and shape.
- 31. Indicates equal number of positive hydrogen ions and negative hydroxide ions; measures 7 on the pH scale.
- 33. Formed when two or more immiscible substances are united with the help of a binder or gum-like substance known as an emulsifier.
- 36. Mixtures of two or more kinds of molecules that will separate if left standing.