Length: Definition: distance from one place to another, SI Unit: meter, Measurement tool: metric ruler, Mass: Definition: amount of matter an object contains, SI Unit: kilogram, Measurement tool: triple-beam balance, Volume: Defiinition: amount of space an object takes up, SI Unit: liter, Measurement tool: graduated cylinder, SI Unit: cubic meter (m3), Length x width x height (rectangular solid), Density: Definition: how much mass is contained in a given volume, SI Unit: g/cm3, Measurement Tool: Mass/Volume, Time: Definition: how long it takes to do something, SI Unit: second(s), Measurement Tools: clocks, watches or stopwatches, Temperature: Definition: how cold or hot something is, SI Unit: kelvin (K), Measurement Tool: thermometer,

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