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Q 1/16
Score 0
The outcome of a particular experiment produces 89 g. During a repeat of this experiment, you produce the following products: 54 g, 53 g, 54 g, 55g. This data set can be described as:
60
Not accurate or precise
Accurate, but not precise
Not accurate, but precise
Accurate and precise
Q 2/16
Score 0
When measuring the length of a string with a meter stick, you should:
60
Round to the thousandths place
Round to the whole number
Round to the hundreths place
Round to the tenths place
16 questions
Q.
The outcome of a particular experiment produces 89 g. During a repeat of this experiment, you produce the following products: 54 g, 53 g, 54 g, 55g. This data set can be described as:
1
60 sec
Q.
When measuring the length of a string with a meter stick, you should:
2
60 sec
Q.
How many significant figures are in the number 0.0000343?
3
60 sec
Q.
How many significant digits are in the number 501?
4
60 sec
Q.
Add the numbers: 12.439 + 9.375 + 15.7. What is the answer with the correct number of significant digits?
5
120 sec
Q.
Solve the following equation:...... 2(x) + 3 = 11. What is the answer with the correct number of significant digits?
6
120 sec
Q.
What is the third step of the scientific method?
7
60 sec
Q.
Convert 65,000 into scientific notation.
8
60 sec
Q.
Convert 8.99 X 10-4 into standard notation.
9
60 sec
Q.
A chemical has a "0" for the yellow portion of the HazMat diamond. This chemical can be considered:
10
60 sec
Q.
To know if a chemical is radioactive, which color of the HazMat diamond would you look at?
11
60 sec
Q.
In which section of an MSDS would you find information regarding using the chemical with a bunsen burner?
12
60 sec
Q.
What is the proper way to put out a fire that is on someone's shirt?
13
60 sec
Q.
What lab equipment is used for precise measurement?
14
60 sec
Q.
What is the function of an iron ring?
15
60 sec
Q.
Name the piece of lab equipment that is used to transfer small amount of liquid chemical from one container to another.
