Terms : Hide Images
| 7833688752 | atom | the smallest components that maintain an element's chemical properties | 0 | |
| 7833782462 | element | a fundamental type of matter (h) | 1 | |
| 7833788678 | molecule | a group of atoms bonded together | 2 | |
| 7833812331 | compound | two or more elements chemically bonded together (h20) | 3 | |
| 7833822487 | mixture | combination of two or more pure substances in which they maintain their own chemical property | 4 | |
| 7833838907 | isotope | atoms with diff number of neutrons | 5 | |
| 7833842434 | proton | positively charged particle | 6 | |
| 7833846517 | electron | negatively charged particle | 7 | |
| 7833848760 | neutron | particles without charge | 8 | |
| 7833851748 | salt | ionic compound | 9 | |
| 7833872876 | ionic bond | an electron is transferred from one atom to another | 10 | |
| 7833877996 | covalent bond | atoms in a molecule share electrons. atoms bond to form h20 | 11 | |
| 7833883935 | radioactive decay | 12 | ||
| 7833895471 | polymer | long chains of repeated molecules- building blocks of life | 13 | |
| 7833904821 | organic atoms | made up of carbon atoms that are attached to other atoms | 14 | |
| 7833914096 | hydrocarbon | molecule that contains both hyrdogen and carbon | 15 | |
| 7833942540 | carbohydrates | long chains of sugar that are a good source for sugar | 16 | |
| 7833942541 | lipids | long hydrocarbon chains with a lot of energy and storage | 17 | |
| 7833953178 | proteins | heteropolymers of stings of amino acids, formed from 20 amino acids | 18 | |
| 7833966963 | nucleic acids | organic coumpounds with heterocyclic rings. made of polymer of nucleotides | 19 | |
| 7833990344 | nuclear waste | this remains dangerously radioactive for thousands of years and is no longer useful | 20 | |
| 7833998347 | law of conservation of matter | 21 |
