| A | B |
|---|
| Proton | Postive charged subatomic particle |
| Neutron | Neutral charged subatomic particle. |
| Electron | Negatively charged sub atomic particle. |
| A Proton(+) is attracted to: | an electron (-). |
| What subatomic particles are about the same size? | Protons and neutrons. |
| Atomic Number | Number of protons in the nucleus of an atom. |
| An example of a compound | NaCl Sodium Chloride (salt) |
| An example of a mixture | Salt added to water. |
| Example of an element | Copper (Cu) |
| If you add energy to a solid | The molecules vibrate faster. |
| Gas | atoms collide frequently and move independently. |
| Solid | Atoms are tightly packed, move very little. |
| Liquid | Atoms somewhat close together, but slide past each other. |
| Elements are arranged on the periodic table. | By increasing atomic number. |
| Metals are located | Left side of periodic table |
| Non metals are located | Right side of the periodic table. |
| Transition metals are located | middle of the periodic table. |
| Noble Gases are stable because | there outside energy level is full with eight electrons. |
| An element similiar to Calcium | Magnesium, it is in the same family. |
| A circuit in the off position is called | Open circuit. No electricity flows. |
| Add a bulb to a series circuit | All bulbs will get dimmer. |
| Circuit where each light has its own power source | Parallel circuit. |
| Burning Fossill fuels like coal or gas | Raises average global temperature. |
| Shrinking glaciers are evidence of | Global Warming |
| Modern Theory of the Structure of the Atom | Electron Cloud |
| A scientist discovers a new compound. Where would it be published? | A Chemistry journal. |
| Use of fire to improve forest/range land | Proscribed burn. |
