WorksheetsScience Skills and Measurement Review HW
Total questions: 50
Worksheet time: 17mins
How would you write 4.3756 x 10⁴ in standard form?
(a)
How many significant figures are in the number below?
75.02
(a)
How many significant figures are in the number below?
0.0049
(a)
This graph is used for showing how a variable responds to changes in another.
line graph
bar graph
pie graph
This graph is used for comparing sets of measurements or changes.
line graph
bar graph
pie graph
This graph is used for showing how a part or share of something relates to the whole.
line graph
bar graph
pie graph
Which of the tools below do scientists use to organize their data?
the Internet
tables
newspapers
graphs
The simplest way to organize data is to present them in a(n) (a) .
On a line graph, the ratio of the change in the y-variable to the corresponding change in the x-variable is called the line's (a) .
Identify the data organizing tool shown.
pie graph
bar graph
data table
line graph
Identify the data organizing tool shown.
pie graph
bar graph
data table
line graph
Identify the data organizing tool shown.
pie graph
bar graph
data table
line graph
Identify the data organizing tool shown.
pie graph
bar graph
data table
line graph
How many significant figures are in the number below?
18.90
(a)
How many significant figures are in the number below?
150
(a)
How many significant figures are in the number below?
150.0
(a)
How many significant figures are in the number below?
150.
(a)
How many significant figures are in the number below?
0.03201
(a)
How many significant figures are in the number below?
2.10800
(a)
How many significant figures are in the number below?
87903.0
(a)
How many significant figures are in the number below?
3.1456
(a)
How many significant figures are in the number below?
7,190,030
(a)
How many significant figures are in the number below?
43.00007
(a)
How many significant figures are in the number below?
0.00004200
(a)
How many significant figures are in the number below?
67.000
(a)
How many significant figures are in the number below?
59,000,000.
(a)
How many significant figures are in the number below?
0.5620005
(a)
How many significant figures are in the number below?
7.69
(a)
How many significant figures are in the number below?
3,000
(a)
How many significant figures are in the number below?
14.
(a)
How many significant figures are in the number below?
122,180.
(a)
How would you write 0.0005 in scientific notation?
5 x 10³
50 x 10⁻⁵
5 x 10⁻⁴
0.5 x 10³
How would you write -5.6 x 10⁻³ in standard form?
(a)
Scientific Notation is made up of two number parts. The first part should be a number between 1 and 100.
True
False
Scientific Notation is made up of two number parts. The second part is a power 10.
True
False
How do you write 8.317 x 10⁶ in standard form?
(a)
Which of the following numbers is written in scientific notation?
20.35 x 10⁴
2.035 x10⁴
2035⁴
0.2035 x 10⁴
Express the following number in scientific notation:
0.000457
457 x 10⁶
4.57 x10⁴
457 x 10⁻⁶
4.57 x 10⁻⁴
Convert the number below to scientific notation:
520,000,000
52 x 10⁷
5.2 x 10⁸
5.2 x 10⁻⁷
0.52 x 10⁹
What is scientific notation?
A short way to write really large or really small numbers
A long way to write really short numbers
None of these
If the exponent is a positive number the original number was...
a really small number.
a really big number.
If the exponent is a negative number the original number was...
a really large number.
a really small number.
Convert this number to standard notation:
7.1 x 10⁴
(a)
Convert this number into scientific notation:
0.068
6.9 x 10⁶
6.8 x 10⁻²
6.8 x 10⁻⁹
None of these
Convert this number to standard notation:
1.4 x 10⁻²
(a)
Convert this number into scientific notation:
950,000
9.5 x 10⁻⁵
9.5 x 10²
9.5 x 10⁻⁹
None of these
Which number is the greatest in value?
5.0 x 10⁻⁹
5.0 x 10⁶
5.0 x 10⁻⁴
5.0 x 10⁸
Which number is the least in value?
5.0 x 10⁻⁹
5.0 x 10⁶
5.0 x 10⁻⁴
5.0 x 10⁸
In which step of the scientific method is information obtained through the senses?
drawing conclusions
analyzing data
making observations
revising a hypothesis
How do scientists who speak different languages make their data understandable to one another?
They all use different systems of measurement.
They all use SI.
They communicate through a universal translator.
They all must speak French.
