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WorksheetsChp 1 Test Review
Total questions: 48
Worksheet time: 47mins
(a) is a measure of how close measurements come to each other when they are made in the same way.
How close a measurement is to the accepted value is called (a) .
This bullseye demonstrates...
High Accuracy & High Precision
High Accuracy & Low Precision
Low Accuracy & High Precision
Low Accuracy & Low Precision
This bullseye demonstrates...
High Accuracy & High Precision
High Accuracy & Low Precision
Low Accuracy & High Precision
Low Accuracy & Low Precision
Describe the accuracy and precision of the image
Very accurate and somewhat precise
Very accurate but not precise at all
Not accurate at all but very precise
not accurate and not very precise
Which best describes the target?
Precise, but not accurate
Accurate but not precise
Precise and accurate
Neither accurate nor precise
How many significant figures: 450 m
3
2
1
0
100000000
0.000008
Calculate, giving the answer in the correct number of significant digits.
84.93 ÷ 2.01 = ?
(a)
Calculate, giving the answer in the correct number of significant digits.
9.3 – 2.003 = ?
(a)
220 ft - 100 ft = ?
120 ft
100 ft
150 ft
200 ft
220 ft - 101 ft = ?
100 ft
120 ft
119 ft
200 ft
0.495 g - 0.1 g = ?
0.395 g
0.39 g
0.4 g
1 g
The half-life of Uranium is 2.5 x 105 years. What is this in standard form?
2500000
250
25000
250000
Convert 0.0000037 to Scientific Notation.
.37 x 10-7
3.7 x 10-6
37 x 10-5
370 x 10-4
Mercury’s average distance from the sun is 57,190,000 km. What is the distance in scientific notation?
5719 x 104
571.9 x 105
57.19 x 106
5.719 x 107
The thickness of a human hair can be about 6 x 10-3 centimeters. Which shows this thickness in standard form?
6000 cm
0.06 cm
0.006 cm
0.0006 cm
Milli-
0.01
0.001
0.1
0.0001
Centi-
0.1
0.01
0.001
0.1%
Deci-
0.01
0.1
1
10
What is the SI base unit for length?
kilogram (kg)
meter (m)
second (s)
ampere (A)
Which of the following is the SI base unit for mass?
mole (mol)
candela (cd)
kilogram (kg)
Kelvin (K)
What is the unit symbol for time in the SI base units?
s
m
A
K
Which quantity is measured in Kelvin (K) in the SI base units?
Length
Mass
Temperature
Light intensity
SI stands for ___.
Sports Illustrated
Scientific Notation
International System (of measurements)
Instructional System (of measurements)
What is the amount of mass per unit of volume?
mass
volume
density
Convert 565,900 seconds into days.
4.5 days
5.5 days
6.5 days
7.5 days
How many inches are in 1 mile?
(Hint: 5,280 ft = 1 mile)
66,300 inches
63,360 inches
63,030 inches
66,000 inches
