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3 cards from this section. Quick, good the night before a test.
What tool is used to measure the length of an object?
Think of a straight object used for measurement.
Which device measures mass?
It compares weights, one to another.
What tool would you use to measure a small object’s length accurately?
Think of the tool that can give decimal measurements.
True or False: A beam balance works by measuring mass against a known standard.
Consider how balances function.
If a room measures 15 meters in length and 10 meters in width, what is the perimeter of the room?
Use the perimeter formula.
A scale shows an object's mass as 2.5 kg. If the object is removed from the scale, what would you see?
Balances reset to zero after removing weights.
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