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5 cards from this section. Quick, good the night before a test.
What is the SI unit for mass?
Think of how we weigh things.
Name a tool used to measure length.
It's often marked in centimeters.
What is the SI unit for length?
Think about what you measure height with.
Is a vernier caliper more accurate than a meter stick?
Consider how closely each tool can measure.
You are measuring the height of a plant using a ruler, and you notice it's 15.5 cm. A friend uses a vernier caliper and finds it to be 15.52 cm. Discuss what might cause the difference in measurements.
What measurement tools did each use?
A student calculates the area of a rectangular garden as 200 m² using measurements 10 m by 20 m. They decide to double the dimensions to make it bigger. Calculate the area of the new garden and discuss the implications of scaling.
What happens to area when dimensions are multiplied?
6 more questions in this section. Enroll free to practise them all.
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