5 Written questions
5 Matching questions
- Organic molecule
- Unsaturated fat
- Saturated fat
- a A lipid made from fatty acids that have no double bonds between carbon atoms.
- b Lacking any affinity to water.
- c A substance that alters the speed of a chemical reaction but is not used up in the process.
- d A lipid made from fatty acids that have at least one double bond between carbon atoms.
- e A molecule that contains only carbon and any of the following: hydrogen, oxygen, nitrogen, sulfur, and/or phosphorous.
5 Multiple choice questions
- A change that affects the appearance but not the chemical make-up of a substance.
- Carbohydrates that are made up of two monosaccharides.
- Simple carbohydrates that contain 3 to 10 carbon atoms.
- A chemical reaction in which molecules combine by removing water.
- Chemicals that result from atoms linking together.
5 True/False questions
Element → Two different molecules that have the same chemical formula.
Model → An explanation or representation of something that cannot be seen.
Peptide bond → A strong attraction between hydrogen atoms and certain other atoms (usually oxygen or nitrogen) in specific molecules.
Hydrolysis → Breaking down complex molecules by the chemical addition of water.
Isomers → Two different molecules that have the same chemical formula.