Matter Review Worksheet
| # | Answer |
|---|---|
| 1 | Anything that has mass and takes up space. |
| 2 | Solid, liquid, and gas. |
| 3 | Solid. |
| 4 | Liquid. |
| 5 | Gas. |
| 6 | Yes. Air has mass and takes up space. |
| 7 | Liquid. |
| 8 | A characteristic of a substance that can be observed or measured without changing the substance’s identity. |
| 9 | A characteristic that describes a substance’s ability to form new substances. |
| 10 | Examples include color, density, melting point, boiling point, or state of matter. |
| 11 | Examples include flammability, reactivity with oxygen, or reactivity with acids. |
| 12 | A change in form or appearance that does not create a new substance. |
| 13 | A change that produces one or more new substances. |
| 14 | Physical change. |
| 15 | Chemical change. |
| 16 | Mass is neither created nor destroyed in a chemical reaction; it is conserved. |
| 17 | Density is mass per unit volume. |
| 18 | Density = mass ÷ volume. |
| 19 | 4 g/cm³. |
| 20 | A balance. |
| 21 | A graduated cylinder. |
| 22 | Milliliters (mL) or cubic centimeters (cm³). |
| 23 | Grams (g). |
| 24 | An element contains one type of atom; a compound contains two or more different elements chemically bonded. |
| 25 | Element. |
| 26 | Compound. |
| 27 | A combination of substances that are physically combined and not chemically bonded. |
| 28 | Homogeneous mixtures and heterogeneous mixtures. |
| 29 | A mixture with uniform composition throughout. |
| 30 | A mixture with non-uniform composition. |
| 31 | Homogeneous mixture. |
| 32 | Heterogeneous mixture. |
| 33 | Matter made of only one kind of particle with a fixed composition. |
| 34 | Compound. |
| 35 | It helps explain the behavior and arrangement of particles in solids, liquids, and gases. |
| 36 | They are tightly packed in a fixed arrangement and can only vibrate in place. |
| 37 | They are far apart and move freely in all directions. |
| 38 | They gain energy and move more freely as the solid changes into a liquid. |
| 39 | It will float. |
| 40 | Chemistry studies matter, its properties, and how it changes. |