5 Written questions
5 Matching questions
- Chemical change
- Saturated fat
- a A lipid made from fatty acids that have no double bonds between carbon atoms.
- b A change that alters the makeup of the elements or molecules of a substance.
- c The tendency of a solvent to travel across a semipermeable membrane into areas of higher solute concentration.
- d The process by which living organisms produce larger molecules from smaller ones.
- e Carbohydrates that are made up of more than two monosaccharides.
5 Multiple choice questions
- Carbohydrates that are made up of two monosaccharides.
- A lipid made from fatty acids that have at least one double bond between carbon atoms.
- A change that affects the appearance but not the chemical make-up of a substance.
- Simple carbohydrates that contain 3 to 10 carbon atoms.
- A substance that alters the speed of a chemical reaction but is not used up in the process.
5 True/False questions
Element → Two different molecules that have the same chemical formula.
Hydrogen bond → A strong attraction between hydrogen atoms and certain other atoms (usually oxygen or nitrogen) in specific molecules.
Hydrolysis → Lacking any affinity to water.
Organic molecule → A molecule that contains only carbon and any of the following: hydrogen, oxygen, nitrogen, sulfur, and/or phosphorous.
Semipermeable membrane → A change that alters the makeup of the elements or molecules of a substance.