| A | B |
|---|
| neither acid nor base | neutral |
| combines with acid and base to make ____ | salt |
| will burn the skin | caustic acid |
| use to test the ph of a substance | litmus paper |
| 212 degrees | boiling point of water |
| temperature scale we use | Fahrenheit |
| temperature scale used by Europe | Celsius |
| water in the ice form | solid |
| water goes into the atmosphere | evaporation |
| moisture formed when gas molecules turn to liquid | condensation |
| going from solid to liquid | melting |
| when a substance has all the liquid it can hold | saturated |
| substance that is blended into a liquid | dissolved |
| going from the solid form to the gas form | sublimation |
| the property of a liquid that makes it move slowly or quickly | viscosity |
| most common element | oxygen |
| a gas that is lighter than air | helium |
| an element in all living things | carbon |
| an element used in pools | chlorine |
| man-made material | synthetic |
| the smallest unit of matter | atoms |
| positive part of the atom | protons |
| stuff | matter |
| the study of life | biology |
| the study of elements | chemistry |
| to get bigger | expand |
| to get smaller | contract |
| chart with all of the elements | Periodic Table |
| combinations of things | mixtures |
| the most common substance on earth | water |
| the neutral part of the atom | neutron |
| liquids travel uphill through narrow spaces | Capillary action |
| the property that holds the water molecules together | cohesion |
| the order of elements in the periodic table | atomic number |
| one of the categories of elements | nonmetals |
| gasses that do not react with other elements | noble gasses |
| gas used in signs | neon |
