5 Written questions
5 Matching questions
- Saturated fat
- Hydrogen bond
- a A strong attraction between hydrogen atoms and certain other atoms (usually oxygen or nitrogen) in specific molecules.
- b A lipid made from fatty acids that have no double bonds between carbon atoms.
- c Carbohydrates that are made up of two monosaccharides.
- d Chemicals that result from atoms linking together.
- e One of three forms - solid, liquid, or gas - which every substance is capable of attaining.
5 Multiple choice questions
- A change that affects the appearance but not the chemical make-up of a substance.
- Lacking any affinity to water.
- Carbohydrates that are made up of more than two monosaccharides.
- The process by which living organisms produce larger molecules from smaller ones.
- Breaking down complex molecules by the chemical addition of water.
5 True/False questions
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.
Catalyst → A substance that alters the speed of a chemical reaction but is not used up in the process.
Matter → Anything that has mass and takes up space.
Element → Two different molecules that have the same chemical formula.