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WorksheetsChapter 2: Data Analysis
Total questions: 108
Worksheet time: 1hrs 21mins
Numeric and measurable types of data such as height, age, scores, cost are called __________
qualitative
quantitative
Categorical data such as eye color and birthplace is called __________
qualitative
quantitative
The least value in a data set is called the _________
minimum
maximum
lower quartile
upper quartile
The greatest value in a set of data is called the _________
upper quartile
lower quartile
minimum
maximum
the study of matter and the changes that it undergoes
Chemistry
mass
model
weight
a measure that reflects the amount of matter
weight
mass
model
Chemistry
a measure of an amount of matter and also the effect of Earth's gravitational pull on that matter
mass
model
weight
Chemistry
a visual, verbal, and/or mathematical explanation of data collected from many experiments
mass
weight
Chemistry
model
the proper way to express 34567.01 in scientific notation WITH three significant figures is...
346 x 102
3.45 x 104
3.46 x 104
350
7.82 x 103 is correctly expanded to...
782.
782000.
7820.
0.00782
The number 0.0069 has...
2 sigfigs
4 sigfigs
5 sigfigs
1 sigfig
The number 5003.20 has ....
4 sigfigs
2 sigfigs, same as decimal places
6 sigfigs
What is the proper way to report this calculation ?
17.34 / 3.45?
5.026 because the 17.34 has the most sigfigs
5.03 because the 3.45 has the fewest sigfigs
5.026087 because you need the most decimal places for accuracy
5 because you should round the final answer to the nearest whole number
0.006 has ________ significant figures (sigfigs)
4
3
2
1
Which is the proper way to report this calculation?
12.345 + 3.72
16.065 because 12.345 has the most sigfigs
16.1 because 3.72 has the fewest sigfigs
16.07 because 3.72 has the fewest decimal places
16 because you always round to the nearest whole number
When reading a volume of liquid in a graduated cylinder or in a buret, you have to remember to read the measurement...
from the top of the meniscus
by making an estimate between the top of the liquid mark and the bottom of the meniscus
from the bottom of the meniscus
from the middle of the meniscus
You are handed a liquid in a test tube and you want to know the volume of the liquid as precisely as possible, which piece of equipment is best to use?
a beaker
an Erlenmeyer flask
a pipet
a graduated cylinder
Which of the following is an example of quantitative data?
grey
oily
44.2oC
Copper
What is the correct representation of 702.2g in scientific notation?
7.02 x 103g
70.22 x 101 g
7.022 x 102 g
70.22 x 102 g
A piece of metal has a mass of 61.3g and a volume of 5.84cm3. What is the the metal? Hint: density!
copper (8.96 g/cm3)
molybdenum (10.2 g/cm3)
silver (10.5 g/cm3)
technetium (11.5 g/cm3)
Which of the following shows 229.613 correctly rounded to four significant figures and in scientific notation?
0.2296 x 10-3
2.29 x 103
2.296 x 10-2
2.296 x 102
How many significant figures (digits) are in the number 0.0034051?
4
5
7
3
A 5mL sample of water has a mass of 5g. What is the density of water?
1 g/mL
1 mL/g
25 gmL
10 gmL
What is chemistry?
the study of matter
the study of the universe
the study of science
the study of numbers
1001
in scientific notation?
.000457
If the exponent is a positive number...
When using scientific notation, a negative exponent means ...
the standard number is greater than one
the standard number is less than one
the negative sign doesn't have a meaning
None of the above
When using scientific notation, a positive exponent means ...
the standard number is greater than one
the standard number is less than one
the negative sign doesn't have a meaning
None of the above
How many centimeters are in 1 meter?
10
100
1000
10000
How many grams are in 1 kilogram?
10
100
1000
10000
4.51 x 102 = ?
0.0451
0.451
451
4510
Which is the correct scientific notation for 1357.9?
13579 x 101
1.3579 x 103
13.579 x 102
0.13579 x 10-1
The SI (metric) unit for volume measurement is the:
m3
kg2
m2
liter
Which is longer?
a meter
a yard
a centimeter
a kilometer
What is this piece of measuring equipment called?
graduated cylinder
beaker
Erlenmyer flask
test tube
To find the mass of an object, you would use a ____________.
bathroom scale
balance
flask
multimeter
The amount of matter in an object is its _____________.
volume
weight
composition
mass
Select the smallest unit.
milliliter
centiliter
hectoliter
liter
Which of the following options is the base unit?
kilometer
centimeter
meter
millimeter
What is the volume of the fish?
3
4
5
6
648 g = ____ mg
6,480
64,800
648,000
64.8
68 cm = ___________ mm
0.68
6.8
68
680
32.9 km = ___________ cm
32,900
329,000
3,290,000
32,900,000
Using the conversion chart, as the units move to the left, the decimal place moves to the ____________.
Right
Sometimes to the right, sometimes to the left
Left
The decimal place doesn't change between units
What is the basic unit of mass in the metric system?
Liter
Meter
Gram
Kilometer
Tubes, glasses and measuring spoons are used to measure:
Capacity
Volume
Perimeter
Converting from km to m, you what?
Multiply by 1000
Multiply by 10
Divide by 1000
What might you measure using millimeters?
The distance to school.
An insect.
The length of a car.
The length of a football field.
What is the time shown on the stopwatch?
1 hour, 55 minutes and 15 seconds.
1 minute, 55 seconds and 15 hundredths.
155 minutes and 15 seconds.
Which unit(s) can be used to measure volume?
Check all that apply.
kg
cm3
mL
K
L
What is the SI base unit for distance or length?
cubic centimeter
meter
mile
yard
Sally wants to find the volume of a marble. What instrument should she use to determine this volume?
Metric ruler
Digital Scale
Graduated Cylinder
Thermometer
Jimmy wants to use the water displacement method to find the volume of a small rock. He pours 10 mL of water into a graduated cylinder, then drops in the rock. How will Jimmy be able to determine the rock's volume?
The volume of the rock will equal the initial volume of the water in the graduated cylinder.
The volume of the rock will equal the final volume of the water in the graduated cylinder.
The volume of the rock will equal the difference between the initial and final volumes of the water in the graduated cylinder.
Jimmy will not be able to determine the rock's volume using this method.
Lizzy wants to measure her height in meters. Which of the following would be the best instrument for making this measurement?
metric ruler
meter stick
digital scale
yard stick
Water boils at a temperature of 100 °C. Use the formula below to convert this temperature to Kelvin.
K = 273 + °C
(a)
The base for the amount of a substance in the SI system is the __________.
ampere
hertz
mole
candela
The base for the luminous intensity in the SI system is the __________.
ampere
hertz
mole
candela
Which of these is measured using a derived unit?
distance
time
speed
mass
Convert 62 miles/hour to feet/second
5,456 feet/second
.003 feet/second
90.9 feet/second
909 feet/second
Convert 700 centiliters/day to Liters/year
2,555 Liters/year
255.5 Liters/year
25.55 Liters/year
2.555 Liters/year
Convert 9,500 feet/year to inches/day
2.2 inches/day
312.3 inches/day
3,123.4 inches/day
31.23 inches/day
How close a measurement is to the accepted value is called..
Accuracy
Precision
Significant
Estimate
