Where did the Metric System originate?
A. England
B. USA
C. France
D. Italy
C. France
How many significant figures are in the following number: 5,602
A. 1
B. 2
C. 3
D. 4
D. 4
The statement below is an example of what type of scientific observation?
"The material surface is rough, uneven, and cool to the touch."
A. Direct
B. Indirect
C. Quantitative
D. Qualitative
D. Qualitative
TRUE or FALSE:
To obtain a career in the chemistry field students will need a university degree majoring in science.
False
What does the "D.C." stand for in Washington D.C.?
A. Delaware Connection
B. Direct Central
C. Dover City
D. District of Columbia
D. District of Columbia
Which of the following is NOT equal in measurement?
A. 1 kg = 1,000 g
B. 100 cL = 1L
C. 1 mm = 1,000 m
D. All are correct.
C. 1 mm = 1,000 m
How many significant figures are in the following number: 0.032
A. 1
B. 2
C. 3
D. 4
B. 2
What is an educated guess to a scientific problem prior to experimentation?
A. Hypothesis
B. Assumption
C. Hypothesis
D. Law
C. Hypothesis
A career in chemistry that deals with "patent rights" would fall under which category?
A. legal services
B. technician
C. production
D. marketing
A. legal services
What is the height of a basketball hoop in feet?
A. 10 Feet
B. 11 Feet
C. 12 Feet
D. 13 Feet
A. 10 Feet
Of the following, the smallest unit of mass is the:
A. Grams
B. Milligrams
C. Centigrams
D. Decigrams
B. Milligrams
How many significant figures are in the following number?
5.67 x 106
A. 3
B. 4
C. 5
D. 6
A. 3
A conclusion drawn from personal beliefs is known as what?
A. inductive
B. deductive
C. objective
D. subjective
D. subjective
A career in chemistry that deals with the "quality of life" would fall under which category?
A. product development
B. information chemist
C. environmental engineer
D. R&D
C. environmental engineer
Which is the largest tree in the world?
A. Oak
B. Palm
C. Sequoia
D. Pine
C. Sequoia
How many mL are in a cubic centimeter?
A. 1
B. 10
C. 100
D. 1,000
A. 1
How is the number 7.77 x 10-4 expressed in regular numbers?
A. 0.000777
B. 77,700
C. 0777
D. .0777
A. 0.000777
When a scientific conclusion is proven to be true repeatedly and is supported by a mathematical equation it is known as what?
A. Theory
B. Law
C. Theorem
D. Principle
B. Law
Personnel who operate and maintain sophisticated chemical equipment are:
A. marketing personnel
B. information chemist
C. technicians
D. product developers
C. technicians
Checkers were invented in which country?
A. Germany
B. USA
C. Sweden
D. Egypt
D. Egypt
Give the following base units for measurements of:
• Distance - ?
• Mass - ?
• Volume - ?
• Distance - Meter
• Mass - Gram (Kilogram)
• Volume - Liter
Express in scientific notation. Choose the answer with the proper number of significant figures.
(2.4 x 10-9) (4.0 x 1023) = ____
A. 10 x 1014
B. 9.6 x 1014
C. 6.4 x 1014
B. 9.6 x 1014
Drawing a conclusion from many observations concerning a possible common cause and forming a general rule is what type of reasoning?
A. Deductive
B. Inductive
C. Subjective
D. Objective
B. Inductive
(The reasoning used to form a hypothesis)
A career involved in defining the "short- and long-term objectives" of a company.
A. legal services
B. corporate management
C. information chemist
D. human resources
B. corporate management
What is Adele, the popular English pop singer and songwriter's, last name?
A. Arnett
B. Adkins
C. Allen
D. Albright
B. Adkins
Adele Laurie Blue Adkins