WorksheetsAPS - Unit 1 Review
Total questions: 27
Worksheet time: 42mins
Name
Class
Date
1.
0.57 mL = ___________ L
a)
5.7
b)
0.057
c)
0.0057
d)
0.00057
2.
Is 55,000 mg greater than, less than, or equal to 5 kg?
a)
greater than
b)
equal to
c)
less than
3.
120 mm = ______ cm
a)
1,200
b)
20
c)
12
d)
120,000
4.
1,000 cm = _____ m
a)
100
b)
10
c)
1
d)
10,000
5.
28.5 kg = ____ mg
a)
28,500
b)
28,500,000
c)
0.0285
d)
0.0000285
6.
When writing a number in scientific notation, the first number must be greater than 1, but less than 10.
a)
False
b)
True
7.
How would you write 0.0005 in scientific notation?
a)
50 x 10-5
b)
5 x 10-4
c)
5 x 10-3
d)
.5 x 10-3
8.
How do you write
8.317 x 106
in standard form?
8.317 x 106
in standard form?
a)
8,371,000
b)
83,170,000
c)
837,100
d)
8,317,000
9.
Express the following in standard notation:
8.025 x 10-8
8.025 x 10-8
a)
.00000008025
b)
.000000008025
c)
802,500,000,000
d)
80,250,000,000
10.
How many seconds are in 1 day?
a)
43,200 sec
b)
1440 sec
c)
86,400 sec
d)
3,600 sec
11.
How many cm are there in 1 ft? (1 in = 2.54 cm)
a)
12 cm
b)
30.48 cm
c)
91.44 cm
d)
4.72 cm
12.
How many yards are there in 1 km?
(1 in = 2.54 cm)
(1 in = 2.54 cm)
a)
13,123.4 yards
b)
3,280.8 yards
c)
1,093.6 yards
d)
393.7 yards
13.
How many inches are in 1 mile?
a)
5280 in
b)
63360 in
c)
160934.4 in
d)
66330 in
14.
How many significant digits are there in "8003"?
a)
1
b)
2
c)
3
d)
4
15.
How many significant digits are there in "0.0805"?
a)
2
b)
3
c)
4
d)
5
16.
Round "0.002927" to three significant digits.
a)
0.01
b)
0.00293
c)
0.00292
d)
0.0029
17.
Solve and round accordingly.
"7.9 + 9.19 + 75.351"
"7.9 + 9.19 + 75.351"
a)
92.4
b)
92.441
c)
92.44
d)
92
18.
Solve and round accordingly.
"9.4991 - 7.3"
"9.4991 - 7.3"
a)
2.2
b)
2.1991
c)
2.200
d)
2.20
19.
Solve and round accordingly.
"791.6 x 52"
"791.6 x 52"
a)
41000
b)
41
c)
41160
d)
41200
20.
Solve and round accordingly.
"730 / 1.89"
"730 / 1.89"
a)
390
b)
386.243
c)
386
d)
386.24
21.
Solve and round accordingly.
"80 / 6.64"
"80 / 6.64"
a)
10
b)
12.0
c)
12.1
d)
12
22.
What is our two word "definition" for hypothesis?
a)
Tentative Explanation
b)
Educated Guess
c)
Lab Question
d)
Step One
23.
How many variables can you change in an experiment?
a)
1
b)
2
c)
3
d)
depends on the experiment
24.
What type of variable is purposefully changed in an experiment?
a)
dependent
b)
independent
c)
control
d)
command
25.
What type of variable is measured in an experiment?
a)
dependent
b)
independent
c)
control
d)
command
26.
What type of variable is held constant throughout an experiment?
a)
dependent
b)
independent
c)
control
d)
command
27.
What are the two I's of the I2 strategy?
a)
Incredible and Inconceivable
b)
Imagine and Impress
c)
Indicate and Inform
d)
Identify and Interpret
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