Vocabulary Ch 1
Terms : Hide Images
| 2062942460 | Chemical | Any substance that has a definite composition. | 0 | |
| 2062942461 | Chemistry | The study of the composition, structure and properties of matter and the changes it undergoes. | 1 | |
| 2062942462 | Atom | The smallest unit of an element that maintains the properties of that element. | 2 | |
| 2062942463 | Change of State | A physical change of a substance from one state to another. | 3 | |
| 2062942464 | Chemical Change | A change in which one or more substances are converted into different substances. | 4 | |
| 2062942465 | Chemical Property | Relates to a substances ability to undergo changes that transform it into a different substance. | 5 | |
| 2062942466 | Chemical Reaction | A change in which one or more substances are converted into different substances. | 6 | |
| 2062942467 | Compound | A substance that is made from the atoms of two or more elements that are chemically bonded. | 7 | |
| 2062942468 | Element | A pure substance made of only one kind of atoms. | 8 | |
| 2062942469 | Extensive Property | Depend on the amount of matter that is present. | 9 | |
| 2062942470 | Gas | State of matter that has neither definite volume nor definite shape. | 10 | |
| 2062942471 | Heterogeneous | Mixtures that are not uniform throughout. | 11 | |
| 2062942472 | Homogeneous | Mixtures that are uniform on composition. | 12 | |
| 2062942473 | Intensive Property | Do not depend on the amount of matter present. | 13 | |
| 2062942474 | Liquid | State of matter that has definite volume but indefinite shape. | 14 | |
| 2062942475 | Mass | A measure of the amount of matter in a substance. | 15 | |
| 2062942476 | Matter | Anything that take up space and has mass. | 16 | |
| 2062942477 | Mixture | A blend of two or more kinds of matter, each of which retains its own identity and properties. | 17 | |
| 2062942478 | Physical Change | A change in a substance that does not involve a change in the identity of the substance. | 18 | |
| 2062942479 | Physical Property | A characteristic that can be observed or measured without changing the identity of the substance. | 19 | |
| 2062942480 | Plasma | High temperature physical state of matter in which the atoms lose their electrons. | 20 | |
| 2062942481 | Product | The substances that are formed by chemical changes. | 21 | |
| 2062942482 | Pure substance | Has a fixed composition and every sample has exactly the same characteristic properties and the same composition. | 22 | |
| 2062942483 | Reactant | The substances that react in a chemical change. | 23 | |
| 2062942484 | Solid | Matter that has a definite shape and a definite volume. | 24 | |
| 2062942485 | Solution | Another name for homogeneous mixtures. | 25 | |
| 2062942486 | Family | The vertical columns of the periodic table. | 26 | |
| 2062942487 | Group | The vertical columns of the periodic table. | 27 | |
| 2062942488 | Metal | An element that is a good conductor of heat and electricity. Malleable, ductile, and lustrous. | 28 | |
| 2062942489 | Metalloid | An element that has some characteristics of metals and some characteristics of nonmetals. | 29 | |
| 2062942490 | Nonmetal | An element that is a poor conductor of heat and electricity.Brittle and not lustrous. | 30 | |
| 2062942491 | Period | The horizontal rows of elements in the periodic table. | 31 |
