the degree to which an area is filled with people or things
density
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seesaw
Swap points!
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magnet
Take 20 points!
Okay!
shark
Other team loses 10 points!
Okay!
thief
Give points!
5
10
15
20
25
15
a system for measuring how strong an earthquake is
the Richter scale
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15
used to describe the speed of something, especially a vehicle or the wind
miles per hour (mph) (high winds of up to 140 mph)
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15
a woman’s chest, waist, and hip measurements; BUT also figures giving information about the number of births, deaths, marriages etc within a population
vital statistics
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15
a unit for measuring electric current
amp (ampere) (a 3-amp fuse)
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15
a mark that a student is given for their work or for an examination
grade
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15
a unit for measuring the speed of ships and aircraft, equal to about 1,853 metres per hour
knot
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15
a relationship between two amounts, represented by a pair of numbers showing how much bigger one amount is than the other
ratio (The ratio of nursing staff to doctors is 2:1.)
