CP Bio
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| 8424542961 | Polar molecule | A molecule with partial charges due to unequal sharing of electrons | 0 | |
| 8424542962 | Hydrophilic | Water-loving. | 1 | |
| 8424542963 | Hydrophobic | Water-fearing. | 2 | |
| 8424542964 | Hydrogen bond | Hydrogen ion is attracted to a negatively charged atom on a neighboring molecule. | 3 | |
| 8424542965 | Cohesion | The attraction of water molecules to each other. | 4 | |
| 8424542966 | Surface tension | Cohesive forces are strong enough to make water act as though there is a thin "skin" on its surface. | 5 | |
| 8424542967 | Adhesion | The attraction between particles of different substances. | 6 | |
| 8424542980 | Covalent bond | sharing electrons between two atoms | 7 | |
| 8424542989 | Monomer | smallest unit of a macromolecule; building blocks | 8 | |
| 8424542990 | Polymer | many small units bonded together; large molecule | 9 | |
| 8424564067 | Nonpolar molecule | A molecule that is electrically neutral throughout | 10 | |
| 8424598336 | Ionic bond | Transfer of electrons from one atom to another | 11 | |
| 8424603483 | Acid | A substance with pH less than 7 | 12 | |
| 8424607333 | Base | A substance with pH greater than 7 | 13 | |
| 8424609426 | Atomic number | The number of protons an atom of a particular element has | 14 | |
| 8424616828 | Ion | An atom that has acquired a positive or negative charge | 15 | |
| 8424624624 | Isotopes | Atom of the same element with a different number of neutrons | 16 | |
| 8424634541 | Proton | A subatomic particle with a positive charge | 17 | |
| 8424634542 | Electron | A subatomic particle with a negative charge | 18 | |
| 8424637083 | Neutron | A subatomic particle with no electric charge | 19 | |
| 8424663420 | Atom | The smallest particle that contains the properties of an element | 20 | |
| 8424663421 | Molecule | A more complex particle formed from several atoms | 21 | |
| 8424663422 | Atomic Mass | The number of protons and neutrons combined in the nucleus of an atom | 22 | |
| 8424666250 | Isomers | Molecules with the same chemical formula but different structures | 23 | |
| 8424977762 | Functional group | A specific molecular structure attached to an organic molecule | 24 | |
| 8424984117 | Carboxyl | A functional group with the formula -COOH | 25 | |
| 8424989529 | Amino | A functional group with the formula -NH2 | 26 | |
| 8425004139 | Seven | Neutral on the pH scale | 27 | |
| 8425004140 | Four | The number of bonds made by a carbon atom | 28 | |
| 8425025227 | Nucleus | The center of an atom which contains the protons and neutrons | 29 |
