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Intro Unit
Test Friday 9/25
Question | Answer |
---|---|
Density Formula | Density = Mass / Volume |
Scientific Method | Steps to solve a problem in science (PRHEOC) |
Independent Variable | Scientist chooses this to test |
Dependent Variable | A type of data or observation |
Control | The "normal group" |
Constant | The part that remains the same |
Matter | Any object that has mass and takes up space |
Properties of Matter | Mass, weight, volume, density |
Metric Units/System | Scientific units for measuring |
Metric Prefixes | Kilo, Hecto, Deca, Basic, Deci, Centi, Milli |
Mass | The amount of matter in an object |
Triple Beam Balance | A balance using 3 masses on one side to equal out the object on the other to find its mass |
Poises | The 3 parts you move on a triple beam balance |
Weight | How much gravity is pulling you down |
Moon Gravity | 1/6 of Earth's (original weight / 6) |
Volume | How much space something takes up |
1 mL = | 1 cm3 |
Rectangular Solid | An object with sides you can measure with a ruler |
Graduated Cylinder | A tool used to measure the volume of an irregular solid |
Meniscus | The bubble that forms on the surface of water |
Beaker | A tool used for measuring large volumes of liquid (mL) |
Overflow Can | A large tool used to measure volume of an irregular solid |
Archimedes Principal | The amount of water displaced by an object is equal to the volume of the object |
Basic Units | Liters, Meters, Grams |
Volume Formula | Mass / Density = Volume |
Archimedes | A philosopher who found that you can find the volume of an object by measuring its overflow and created Archimede's Principle |
Density of Water | 1 g/mL |
King Henry Dances Best Doing Cha-Cha Moves | Kilo, Hecto, Deka, Basic, Deci, Centi, Milli |