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Measurement In Science
Test Description: Metric, graphing
Instructions: Answer all questions to get your test result.
1) The density of an object is
A
its mass divided by volume
B
volume divided by mass
C
mass divided length
D
mass multiplied by volume
2) What does it mean if a graph shows no identifiable trends?
A
The graph is useless.
B
There is a strong relationship between the variables, therefore it is linear.
C
There are more than 2 variables
D
There is no clear relationship between variables, therefore it is nonlinear
3) The standard system of measurement for scientists is
A
Internation System of Units (SI)
B
Modern system
C
scientific system
D
English system
4) The independent variable on a line graph lies on the ______ axis.
A
y
B
q
C
x
D
z
5) If the data points on a line graph are in a straight line, it is said to be
A
linear
B
nonlinear
C
x axis
D
y axis
6) The abreviation for liters is
A
lts
B
l
C
lit
D
L
7) The tool used to measure temperature is the
A
graduated cylinder
B
triple beam balance
C
thermometer
D
meter stick
8) A set of data contains the following numbers: 24, 23, 24, 25, 27, 24, 25. What is the mode?
A
25
B
24
C
27
D
23
9) The _______________ is the numerical average of a set of data.
A
mode
B
range
C
median
D
mean
10) When scientists cannot obtain exact numbers, they often rely on a(n)
A
a wild guess
B
estimate
C
another scientist's numbers
D
a precise calculation
*select an answer for all questions
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