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Biology 2.3 Vocab
Vocab
| Term | Definition |
|---|---|
| monomer | Each sub unit in a complete molecule |
| polymer | A large molecule made of many monomers bonded together |
| Carbohydrates | Molecules composed of carbon, hydrogen, and oxygen |
| Lipids | Non polar molecules that include fats, oils, and cholesterol. |
| Fatty acids | Chains of carbon atoms bonded to hydrogen atoms. |
| Protein | A polymer made of monomers called amino acids. |
| Amino Acids | Molecules that contain carbon, hydrogen, oxygen, nitrogen, and sometimes sulfur. |
| Nucleic Acids | Polymers that are made of monomers called nucleotides. |
| Hydrogen bond | An attraction between a slightly positive hydrogen atom and a slightly negative atom, often oxygen or nitrogen |
| Cohesion | The attraction between molecules of a substance |
| Adhesion | The attraction among molecules of different substances |
| Solution | Is a mixture of substances that is the same throughout - it is a homogeneous mixture |
| Solvent | The substance that is present in the greater amount and that dissolves the other substance |
| Solute | A substance that dissolves in a solvent |
| Acid | A compound that releases a proton when it dissolves in water |
| Bases | Compounds that remove positive hydrogen atoms from a solution |
| pH | What a solutions acidity is measured in |