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Measurement
Vocab, Tools, and Formulas for Measurement
| Question | Answer |
|---|---|
| What is Mass? | The amount of matter in an object |
| What is Matter? | The atoms and molecules that make up all things |
| What instrument is used to measure mass? | A triple beam balance |
| What is the unit for mass? | Grams (g) |
| What is Volume? | The amount of space an object takes up |
| What is used to measure the volume of a liquid? | A graduated cylinder |
| How would you describe a regular shaped object? | An object with flat sides shaped like a square or rectangle |
| What tool is used to find the volume of a regular shaped object? | A ruler to measure the length, width and height |
| What formula is used to find the volume of a regular shaped object? | Volume = Length X Width X Height |
| How would you describe an irregular shaped object? | An object that does not have flat sides so it cannot be measured with a ruler. |
| What tool is used to find the volume of an irregular shaped object? | A graduated cylinder |
| What method is used to find the volume of an irregular shaped object. | Water Displacement |
| How do we use the method of water displacement to find the volume of irregular shaped objects? | 1. Put some water in the graduated cylinder and record the volume. 2. Add the object 3. Record the volume of the water and object together 4. SUBTRACT the 2 numbers. |
| What is the unit for volume? | Milliliter (mL) or Cubic Centimeters |
| What is Density? | The amount of matter in a given volume (space) |
| What is the formula for Density? | Density = mass/volume (mass divided by volume) |
| What is the unit for Density? | grams/milliliter (g/mL) or grams/cubic centimeter |