Test Timer

In order to forward you your test results please enter your name & email address below:

Enter First Name followed by a space then your Last Name here

Enter E-mail Address here

If you are working in pairs, please enter the name and e-mail address for the second person:

Enter Your Partner's Name here:

Enter Partner's E-mail Address here:

CHM 1025C: On-Line Practice Final Form B

Module Two: ChemMath & Measurement

Module 2 Test Masters:

Brett Spann[Test Input]

John Taylor (johtaylo@fscj.edu) [Template Author]

Multiple Choice [One Answer Only]

Question 1.

How many significant digits are in the length measurement 10.05 meters ?

a) 1
b) 2
c) 3
d) 4
e) none of the above

Question 2.

Round off the following measurements to three significant digits: 35.35 mL .

a) 35.0 mL
b) 35.3 mL
c) 35.30 mL
d) 35.4 mL
e) 35.40 mL

Question 3.

Add 7.77 g to 11.666 g and round off to the proper number of significant digits.

a) 19.0 g
b) 19.4 g
c) 19.43 g
d) 19.44 g
e) 19.436 g

Question 4.

Express 0.000 001 in exponential form.

a) 1 * 10^-6
b) 1 * 10^-5
c) 1 * 10^-1
d) 1 * 10⁺⁵
e) 1 * 10⁺⁶

Question 5.

One gram of gold contains 3,060,000,000,000,000,000,000 atoms. Express in exponential form:

a) 3.06 * 10 ²⁰
b) 3.06 * 10 ²¹
c) 3.06 * 10 ²²
d) 30.6 * 10 ²⁰
e) 30.6 * 10 ²¹

Question 6.

Which of the following terms is a unit of metric mass ?

a) centimeter
b) gram
c) milliliter
d) second
e) none of the above

Question 7.

What is the name corresponding to the metric symbol km?

a) kcentimeter
b) kentimeter
c) kilometer
d) kylometer
e) none of the above

Question 8.

According to the metric system, 1 m = 1000____.

a) km
b) Mm
c) mm
d) nm
e) um (u is for Greek Mu)

Question 9.

The mass of a 125 mL erlenmeyer flask is 68,400 mg. What is the mass of the flask in grams ?

a) 0.0684 g
b) 0.684 g
c) 6.84 g
d) 68.4 g
e) 684 g

Question 10.

A champagne bottle has a volume of 0.750 L. What is the volume in quarts (964 ml = 1 qt) (454 g = 1 lb) ?

a) 0.605 qt
b) 0.750 qt
c) 0.793 qt
d) 1.26 qt
e) 1.65 qt

Question 11.

A 109.375 g sample of bronze is dropped into a 100 mL graduated cylinder containing 55.5 mL of water. If the resulting water level is 68.0 mL, what is the volume of the bronze ?

a) 12.5 mL
b) 32.0 mL
c) 44.5 mL
d) 87.5 mL
e) 96.9 mL

Question 12.

The density of ethyl ether is 0.714 g/mL. What is the mass of 10.0 mL of ether ?

a) 0.0714 g
b) 1.40 g
c) 7.14 g
d) 14.0 g
e) 71.4 g

Question 13.

What is the freezing point of water on the Celsius scale ?

a) 0 ^oC and 100 ^oC
b) 0 ^oC and 212 ^oC
c) 32 ^oC and 100 ^oC
d) 32 ^oC and 212 ^oC
e) 273 ^oC and 373 ^oC

Question 14.

What is the freezing point and boiling point of water on the kelvin scale?

a) 0 K and 100 K
b) 0 K and 273 K
c) 100 K and 273 K
d) 100 K and 373 K
e) 273 K and 373 K

Question 15.

Which of the following terms defins the amount of mass in a unit volume ?

a) specific gravity
b) specific heat
c) temperature
d) density
e) kilogram

Question 16.

An economy car has an EPA highway mileage rating of 22 km/L. What is the mileage rating in miles per gallon ? (Given: 1 mi = 1.61 km and 1 gal = 3.78 L)

a) 3.6 mi/gal
b) 9.4 mi/ gal
c) 35 mi/gal
d) 52 mi/gal
e) 130 mi/gal

Please add a comment below

When you have completed this quiz, press the ALL DONE-CHECK TEST button below to check the test! Then you may go back and change the incorrect answers before you submit the test. You may check the answers as many times as you need until you achieve a perfect grade. Sometimes the pop-up box does not appear when you click on the button after checking the test the first time. If this happens, minimize the test and the answer box will be behind the browser. close the box and maximize the test to continue checking the test and finally submitting it.

When you have finished checking the test, press the SUBMIT button to send answers to your instructor

Click here to advance to Module 3
(St Charles Place-Pass go collect $200)
Module 3: Atomic Theory & Periodic relationships

If an Error Screen appears stating:
"Internal Server Error
The server encountered an internal error or misconfiguration and was unable to complete your request. Please contact the server administrator, ......"

Click again on "All Done-Check Test" button, when the window pops up, go to the menubar of the popup window and click on "Edit". Click on "Select All". click "Copy", which copies the entire contents of the popup window to the clipboard. "Paste" the contents into an email and submit to your instructor!

Back to CHM 1025C Course Menu Page

Caution: Click reset to clear all answers

Users who experience problems submitting a quiz, or who experience a JavaScript error in the grading box, or whose browser does not support JavaScript, use this button as an emergency submit to send answers to your instructor. Then send an email to the instructor describing the problem.