Summary
Shows why accurate, standard measurement matters in science and walks through measuring mass, volume, and length with proper tools. Emphasizes that measurement is a key property scientists use to compare materials.
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All ages
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Teaching resources
Discussion questions
Discussion
- Why do scientists need to use standard measurements instead of informal ones like 'a handful'?
- What tool would you use to measure mass? Volume of a liquid? Length?
- What is the difference between mass and volume?
- Why is it important that scientists all over the world use the same system of measurement?
Quick work-a-long
Vocabulary: measurement, mass, volume, length, standard unit, metric.
Try it: Measure your pencil in centimeters, your cup of water in milliliters, and your eraser on a balance scale. Record all three measurements in a table.