lichter chm1045 quizzes (1a-1f) (spring 2012)
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Chapter 1 Quiz
Review of attempt 1
Started on Wednesday, 11 January 2012, 09:14 PM
Completed on Tuesday, 17 January 2012, 04:07 PM
Time taken 5 days 18 hours
Grade 5 out of a maximum of 10 (50%)
Question1Marks: 1
Determine the density (in g/mL) of an object that has a mass of 44.1 g and a volume of 30 mL.
Answer:
To solve this problem you divide the mass by the volume.IncorrectMarks for this submission: 0/1.
Question2Marks: 1
Convert 5.100 x 10-3 to ordinary notation.
Choose one answer.
a. 0.0005100
b. 0.005100
c. 510.0
d. 5100
CorrectMarks for this submission: 1/1.
Finish review
1.47 g/mL
Question3Marks: 1
The factor 10-2 corresponds to which prefix?
Choose one answer.
a. deka
b. deci
c. centi
d. milli
CorrectMarks for this submission: 1/1.
Question4Marks: 1
Convert 618 mm to meters. Give your answer to 3 decimal places.
Answer:
IncorrectMarks for this submission: 0/1.
Question5Marks: 1
Match the following metric prefix with the correct exponent.
10-2
10-9
10-3
106
103
Correct
.618 mm
c
n
m
M
k
Marks for this submission: 1/1.
Question6Marks: 1
Express 1.5 x 10-12 g as a simple metric measurement by replacing the exponent with the proper symbol. Use the correct unit notation.
Answer:
CorrectMarks for this submission: 1/1.
Question7Marks: 2
In the movie "The Raiders of the Lost Arc", Indiana Jones and his guide play catch with a gold idol. The idol had a volume of about 1.29 L. In order to determine whether they could really play catch with the idol, calculate the weight (in pounds) of the idol. The density of gold is 19.3 g/cm3 and 1 kg = 2.2 lbs. Give your answer to 1 decimal place
Answer:
IncorrectMarks for this submission: 0/2.
Question8Marks: 1
Consider the equation shown below:
y = 3.05 x - 2.77
if y = 23.00, what is the value of x?
Answer:
IncorrectMarks for this submission: 0/1.
Question9Marks: 1
Given the equation below:
y = 12.49 x2 + 5.94
1.5 pg
54.8 lbs
67.38
If y = 16.25, what is the correct value of x?
Answer:
CorrectMarks for this submission: 1/1.
Chapter 1 Quiz
Review of attempt 2
Started on Tuesday, 17 January 2012, 04:08 PM
Completed on Tuesday, 17 January 2012, 04:21 PM
Time taken 13 mins 47 secs
Grade 5 out of a maximum of 10 (50%)
Question1Marks: 1
Determine the density (in g/mL) of an object that has a mass of 15.5 g and a volume of 37 mL.
Answer:
To solve this problem you divide the mass by the volume.IncorrectMarks for this submission: 0/1.
Question2Marks: 1
The factor 10-2 corresponds to which prefix?
0.908
Finish review
Submit
.42 g/mL
Choose one answer.
a. deka
b. deci
c. centi
d. milli
CorrectMarks for this submission: 1/1.
Question3Marks: 1
The factor 0.01 corresponds to which prefix?
Choose one answer.
a. deka
b. deci
c. centi
d. milli
IncorrectMarks for this submission: 0/1.
Question4Marks: 1
Convert 3.4 x 107 pm to mm. Give your answer to 3 decimal places.
Answer:
IncorrectMarks for this submission: 0/1.
Question5Marks: 1
Match the following metric prefix with the correct exponent.
10-12
0.034 mm
p
10-9
10-3
106
103
CorrectMarks for this submission: 1/1.
Question6Marks: 1
Express 3.2 x 10-9 m as a simple metric measurement by replacing the exponent with the proper symbol. Use the correct unit notation.
Answer:
CorrectMarks for this submission: 1/1.
Question7Marks: 2
The density of water decreases from 1.000g/mL at 3.98°C to 0.9170g/mL as ice at 0°C. By what volume (in mL) would a 9.589 liter flexible plastic bottle increase, if it was filled with water at 3.98°C and cooled until all the water was converted to ice. Enter your answer in mL to one decimal place.
Answer:
To solve this problem the long approach is to convert liters of water to mL, mL of water to g, g of water to g of ice, g of ice to mL of ice and then subtract the original volume of watIncorrectMarks for this submission: 0/2.
Question8Marks: 1
Consider the equation shown below:
y = 1.42 x - 2.37
n
m
M
k
3.2 nm
if y = 23.00, what is the value of x?
Answer:
CorrectMarks for this submission: 1/1.
Question9Marks: 1
Given the equation below:
y = 10.61 x2 + 9.14
If y = 16.25, what is the correct value of x?
Answer:
CorrectMarks for this submission: 1/1.
Chapter 1 Quiz
Review of attempt 3
Started on Tuesday, 17 January 2012, 04:22 PM
Completed on Tuesday, 17 January 2012, 04:33 PM
Time taken 10 mins 28 secs
Grade 6 out of a maximum of 10 (60%)
Question1Marks: 1
17.8662
.81861
Finish review
Finish review
Determine the density (in g/mL) of an object that has a mass of 18.7 g and a volume of 75.7 mL.
Answer:
To solve this problem you divide the mass by the volume.IncorrectMarks for this submission: 0/1.
Question2Marks: 1
Convert 0.003002 to standard scientific notation.
Choose one answer.
a. 3.002 x 10-3
b. 3002 x 10-6
c. 3.002 x 103
d. 3002 x 106
CorrectMarks for this submission: 1/1.
Question3Marks: 1
A sailor circumnavigated the earth and covered 4,264,000 meters. Express this number in standard scientific notation.
Choose one answer.
a. 4.264 x 10-7 m
b. 4.264 x 10-6 m
c. 4.264 x 106 m
d. 4.264 x 107 m
CorrectMarks for this submission: 1/1.
Question4Marks: 1
.247028 g/mL
Convert 864 mm to meters. Give your answer to 3 decimal places.
Answer:
IncorrectMarks for this submission: 0/1.
Question5Marks: 1
Match the following metric prefix with the correct exponent.
10-2
10-9
10-3
106
103
CorrectMarks for this submission: 1/1.
Question6Marks: 1
Express 3.2 x 10-9 m as a simple metric measurement by replacing the exponent with the proper symbol. Use the correct unit notation.
Answer:
CorrectMarks for this submission: 1/1.
Question7Marks: 2
The volume of a well is 7.48ft3. How many kilograms of concrete will it take to fill the well if the density of concrete is 2.85 g/cm3? Enter your answer to 3 sig figs. (1.00 in. = 2.54 cm)
Answer:
.864 m
c
n
m
M
k
3.2 nm
Look at the units. Do they cancel?IncorrectMarks for this submission: 0/2.
Question8Marks: 1
Consider the equation shown below:
y = 2.29 x - 2.58
if y = 23.00, what is the value of x?
Answer:
CorrectMarks for this submission: 1/1.
Question9Marks: 1
Given the equation below:
y = 9.72 x2 + 4.92
If y = 16.25, what is the correct value of x?
Answer:
CorrectMarks for this submission: 1/1.
Chapter 1 Quiz
Review of attempt 4
Started on Wednesday, 18 January 2012, 12:16 PM
0.649 kg
11.1703
1.07965
Finish review
Finish review
Completed on Wednesday, 18 January 2012, 12:21 PM
Time taken 5 mins 25 secs
Grade 8 out of a maximum of 10 (80%)
Question1Marks: 1
Determine the density (in g/mL) of an object that has a mass of 19.1 g and a volume of 99.8 mL.
Answer:
To solve this problem you divide the mass by the volume.CorrectMarks for this submission: 1/1.
Question2Marks: 1
The factor 10-2 corresponds to which prefix?
Choose one answer.
a. deka
b. deci
c. centi
d. milli
IncorrectMarks for this submission: 0/1.
Question3Marks: 1
A sailor circumnavigated the earth and covered 4,264,000 meters. Express this number in standard scientific notation.
Choose one answer.
.191383
a. 4.264 x 10-7 m
b. 4.264 x 10-6 m
c. 4.264 x 106 m
d. 4.264 x 107 m
CorrectMarks for this submission: 1/1.
Question4Marks: 1
Convert 575 mm to meters. Give your answer to 3 decimal places.
Answer:
IncorrectMarks for this submission: 0/1.
Question5Marks: 1
Match the following metric prefix with the correct exponent.
10-12
10-9
10-3
106
103
CorrectMarks for this submission: 1/1.
Question6Marks: 1
Express 1.5 x 10-12 g as a simple metric measurement by replacing the exponent with the proper symbol. Use the correct unit notation.
.575 m
p
n
m
M
k
Answer:
CorrectMarks for this submission: 1/1.
Question7Marks: 2
Express 5.5 x 103 g as a simple metric measurement by replacing the exponent with the proper symbol. Use the correct unit notation.
Answer:
CorrectMarks for this submission: 2/2.
Question8Marks: 1
Consider the equation shown below:
y = 2.11 x - 3.42
if y = 23.00, what is the value of x?
Answer:
CorrectMarks for this submission: 1/1.
Question9Marks: 1
Given the equation below:
y = 12.04 x2 + 5.04
If y = 16.25, what is the correct value of x?
Answer:
CorrectMarks for this submission: 1/1.
1.5 pg
5.5 kg
12.5213
.964916
Chapter 1 Quiz
Review of attempt 5
Started on Wednesday, 18 January 2012, 12:26 PM
Completed on Wednesday, 18 January 2012, 12:30 PM
Time taken 3 mins 53 secs
Grade 8 out of a maximum of 10 (80%)
Question1Marks: 1
Determine the density (in g/mL) of an object that has a mass of 6.2 g and a volume of 21.5 mL.
Answer:
To solve this problem you divide the mass by the volume.CorrectMarks for this submission: 1/1.
Question2Marks: 1
A sailor circumnavigated the earth and covered 4,264,000 meters. Express this number in standard scientific notation.
Choose one answer.
a. 4.264 x 10-7 m
b. 4.264 x 10-6 m
c. 4.264 x 106 m
Finish review
Finish review
.288372
d. 4.264 x 107 m
CorrectMarks for this submission: 1/1.
Question3Marks: 1
The factor 0.01 corresponds to which prefix?
Choose one answer.
a. deka
b. deci
c. centi
d. milli
CorrectMarks for this submission: 1/1.
Question4Marks: 1
Convert 3.6 x 107 pm to mm. Give your answer to 3 decimal places.
Answer:
CorrectMarks for this submission: 1/1.
Question5Marks: 1
Match the following metric prefix with the correct exponent.
10-2
10-9
10-3
106
0.036
c
n
m
M
103
CorrectMarks for this submission: 1/1.
Question6Marks: 1
Express 3.2 x 10-9 m as a simple metric measurement by replacing the exponent with the proper symbol. Use the correct unit notation.
Answer:
CorrectMarks for this submission: 1/1.
Question7Marks: 2
The volume of a well is 6.74ft3. How many kilograms of concrete will it take to fill the well if the density of concrete is 2.85 g/cm3? Enter your answer to 3 sig figs. (1.00 in. = 2.54 cm)
Answer:
Look at the units. Do they cancel?IncorrectMarks for this submission: 0/2.
Question8Marks: 1
Consider the equation shown below:
y = 1.99 x - 3.94
if y = 23.00, what is the value of x?
Answer:
CorrectMarks for this submission: 1/1.
Question9Marks: 1
k
3.2 nm
13.5377
Given the equation below:
y = 12.53 x2 + 10.14
If y = 16.25, what is the correct value of x?
Answer:
CorrectMarks for this submission: 1/1.
Chapter 1 Quiz
Review of attempt 6
Started on Wednesday, 18 January 2012, 12:30 PM
Completed on Wednesday, 18 January 2012, 12:33 PM
Time taken 2 mins 53 secs
Grade 10 out of a maximum of 10 (100%)
Question1Marks: 1
Determine the density (in g/mL) of an object that has a mass of 79.2 g and a volume of 49.1 mL.
Answer:
To solve this problem you divide the mass by the volume.CorrectMarks for this submission: 1/1.
Question2
.698305
Finish review
Finish review
1.61303
Marks: 1
A sailor circumnavigated the earth and covered 4,264,000 meters. Express this number in standard scientific notation.
Choose one answer.
a. 4.264 x 10-7 m
b. 4.264 x 10-6 m
c. 4.264 x 106 m
d. 4.264 x 107 m
CorrectMarks for this submission: 1/1.
Question3Marks: 1
Convert 0.003002 to standard scientific notation.
Choose one answer.
a. 3.002 x 10-3
b. 3002 x 10-6
c. 3.002 x 103
d. 3002 x 106
CorrectMarks for this submission: 1/1.
Question4Marks: 1
Convert 816 mm to meters. Give your answer to 3 decimal places.
Answer:
CorrectMarks for this submission: 1/1.
Question5Marks: 1
Match the following metric prefix with the correct exponent.
0.816
10-12
10-9
10-3
106
103
CorrectMarks for this submission: 1/1.
Question6Marks: 1
Express 1.5 x 10-12 g as a simple metric measurement by replacing the exponent with the proper symbol. Use the correct unit notation.
Answer:
CorrectMarks for this submission: 1/1.
Question7Marks: 2
Express 5.5 x 103 g as a simple metric measurement by replacing the exponent with the proper symbol. Use the correct unit notation.
Answer:
CorrectMarks for this submission: 2/2.
Question8Marks: 1
Consider the equation shown below:
y = 1.52 x - 1.84
if y = 23.00, what is the value of x?
p
n
m
M
k
1.5 pg
5.5 kg
Answer:
CorrectMarks for this submission: 1/1.
Question9Marks: 1
Given the equation below:
y = 6.22 x2 + 6.13
If y = 16.25, what is the correct value of x?
Answer:
CorrectMarks for this submission: 1/1.
16.3421
1.27554