A
B
C
D
E
100
______ is a way to describe the world with numbers. a. multiplier b. measurement c. unit d. digit
measurement
100
Maurice Greene's record-setting time in the 100-m dash was 9.79. What was his time rounded to the nearest second?
10s
100
A _______ is used to organize and summarize data in a visual way. a. drawing b. table c. photograph d. graph
Graph
100
An object's _____ depends only on the amount of matter in the object. a. weight b. mass c. volume d. force
mass
100
A ratio of two different measures is called a _______. a. size b. weight c. rate d. volume
rate
200
Which of the following units would be most appropriate for measuring the length of a person's finger? a. nanometers b. kilometers c. meters d. centimeters
Centimeters
200
A ______ displays information in rows and columns. a. photograph b. table c. graph d. drawing
table
200
Why was the international system of units established?
To facilitate the sharing of measurement data among people from every country
200
In 1999, the world record holder from the men's 100-m dash was Maurice Greene. His record-setting time was 9.79s. Which portions of this information represent measurements? a. track and field b. Maurice Greene c. The year 1999, 100-m, 9.79s d. World record
c.
200
The number of digits that reflect the precision of a calculation are called _______. a. rounded digits b. decimal places c. measurements d. significant digits or significant figures
Significant digits or figures
300
the amount of space an object occupies is its _____. a. mass b. weight c. length d. volume
What is volume
300
______ compares a measurement to its real, or actual, value. a. estimation b. a significant digit c. accuracy d. precision
accuracy
300
how many grams are in a milligram? a. 0.001 b. 1,000,000 c. 0.000001 d. 1
a 0.001
300
_____ is a measurement of force. a. volume b. mass c. temperature d. weight
weight
300
a good way to illustrate the flow of electricity through a wire is with a _____. a. circle graph b. drawing c. photograph d. line graph
drawing
400
_____ can help you make a rough measurement of an object by guessing. a. events b. measuring c. estimation d. rounding
estimation
400
How many meters are in a centimeter? a. 100 b. 0.001 c. 1000 d. 0.01
0.01
400
What is the SI unit for length?
meter
400
what is the SI unit for mass?
kilogram
400
The cubic meter is the SI unit for what?
volume
500
47231m = ____________km
47.231km
500
26.6km = ______________m
26,600m
500
15,300m = ______________km
15.300km
500
8.7km = _____________m
8,700m
500
89,990m = _________________km
89.990km
M
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n
u