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| Question | Answer |
|---|---|
| Triple beam balance | measures mass |
| Graduated Cylinder | measures volume of liquids and solids |
| Beaker | A flat-bottomed cylinder container that holds chemicals |
| mass | how much matter in an object |
| goggles | protects eyes from dangerous cemicals |
| Test tube | a sample tube that holds liquid |
| Metal | element that is luster, malleable, and ductile. Good conducter of electricity |
| Nonmetal | Everthing oppisite from a metal. Horrible conducter of electricity |
| Metalloid | Has proprities of metals and non-metals |
| Group | Verticle row of elements |
| Period | Horizontal row of elements |
| Element | Substance that can not be broken down |
| Reactants | Starting material in a chemical |
| Products | Substance that is formed due to chemical reactions |
| Element Molecule | 2 or more of the same element bond |
| Compund Molecule | 2 or more diffrent elements bonding |
| Chemical Formula | a list of compounds and element molecules |
| chemical Equation | short hand form for writing reactants that used in a chemical reaction |
| Acceleration | a change in velocity |
| Balanced force | the forces are equal. Net force is 0. |
| Direction | The way you are going |
| Force | a push or pull |
| Newton's 1st law | things keep doing what they are doing unless acted on an unbalanced force |
| Newton's 2nd law | force =acceleration/mass |
| Newton's 3rd law | Every action has a reaction |
| Speed | how fast you are moving |
| Velocity | Speed in a certin direction |
| HR diagram | A diagram that shows how bright, how hot, how big, how old, and what color a star is |
| Main sequence star | A star with medium size, temp., and brightness |
| white dwarf star | a small white star |
| Red Giant star | A big red star |
| Elliptical Galaxy | A round, bright, and large galaxy |
| Irregular galaxy | a galaxy with no shape |
| Spiral Galaxy | a galaxy that is shaped like a spiral |