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2 cards from this section. Quick, good the night before a test.
What tool would you use to measure the diameter of a pencil?
Think about precision in measurements.
Define system error in simple terms.
Relate it to a faulty instrument.
What is the primary tool used for measuring length with high precision?
Consider which tool measures to a finer degree than the others.
True or False: Systematic errors can be reduced by taking multiple measurements.
Think about the nature of systematic errors.
If a student uses a meter stick to measure a length but there is a parallax error, how would it affect their reading? Discuss ways to avoid this error.
Think about how you position yourself when reading a scale.
Calculate the density of an object if its mass is measured as 200 grams and the volume as 50 cm³.
Remember the formula for density.
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