Terms : Hide Images
| 5093594188 | atom | the smallest basic unit of matter |  | 0 |
| 5093596986 | element | one particular type of atom; it cannot be broken down into a simpler substance |  | 1 |
| 5093620105 | compound | a substance made of atoms of different elements bonded together in a certain ratio |  | 2 |
| 5093622856 | ion | an atom that has gained or lost one or more electrons |  | 3 |
| 5093624497 | ionic bond | bond formed between a positively charged ion and a negatively charged ion |  | 4 |
| 5093628118 | covalent bond | bond formed when atoms share a pair of electrons |  | 5 |
| 5093630686 | molecule | two or more atoms held together held together by covalent bonds |  | 6 |
| 5093634685 | cohesion | the attraction among molecules of the same substance |  | 7 |
| 5093636158 | adhesion | the attraction between molecules of different substances |  | 8 |
| 5093637928 | solution | mixture of substance that is equally mixed throughout |  | 9 |
| 5093640051 | solvent | the substance in a solution that there is more of; it dissolves the other substance |  | 10 |
| 5093643261 | solute | the substance in a solution that there is less of; it gets dissolved | | 11 |
| 5093647481 | carbohydrates | molecules that are made of Carbon, Hydrogen, and oxygen |  | 12 |
| 5093653318 | lipids | molecules that include fats, oils and cholesterol |  | 13 |
| 5093654770 | protein | a polymer made of monomers |  | 14 |
| 5093660815 | amino acid | molecules that contain Carbon, Hydrogen, Oxygen, Nitrogen and sometimes sulfur; the building blocks of protein |  | 15 |
| 5093666336 | nucleic acid | polymers that contain instructions to build proteins |  | 16 |
| 5093668003 | catalyst | substance that decreases the activation energy needed for a chemical reaction to start |  | 17 |
| 5093670249 | enzyme | catalysts for chemical reactions on living things(organisms need them to break down food, build proteins, and for your immune system to work) |  | 18 |
