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# 4th grade unit c ch. 11 lesson 2 how is matter measured

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### 4th grade unit c ch. 11 lesson 2 how is matter measured

1. 1. Lesson 2How is mattermeasured?
2. 2. Activity-Wider or TallerArmspan____________ your tool____________ partner’s tool___________ in cm, using a rulerHeight ____________ your tool____________ partner’s tool____________ in cm, using a rulerWhy would these tools not be considered standard units?Was your arm span greater, less, or the same as yourheight?
3. 3. massMeasure of the amount ofmatter in an objectMeasured with balancescale
4. 4. A balance scale measures mass.
5. 5. volumeAmount of space that matter takes upMeasured by: Length X Width X Heightor with graduated cylinder
6. 6. densityAmount of mass in a certainvolume of matterMass/volumeDetermines whether objectfloats or sinks in waterWhy Objects Float Activity
7. 7. metric system- based on 10’sMeasured inmass grams (g)volume Solids- cubic centimeter(cm3)Liquids- milliliters (mL)density grams/cubic cm or mL(g/cm3) or (g/mL)
8. 8. Measuring toolsMeasurement Toollength metric ruler- meterstickmass balancetemperature thermometervolume graduated cylindermeterstick graduated
9. 9. Find the volume of thefollowing objects using agraduated cylinder or ruler:Object Graduatedcylinder orrulerVolume(mL or cm3)Wood block10 marbles10 pennies10 paper clips
10. 10. following objects using abalance scale:Object Mass (g)(Balance scale)VolumeYour penToy caranimalCow magnetMagnetic ballToy car