Chemistry Midterm Study Guide
Authored by Charleigh W
Chemistry
9th - 12th Grade
NGSS covered
Used 2+ times
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87 questions
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1.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Identify: How well results compare with the known value accepted
(a)
2.
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1 min • 1 pt
Identify: The degree of exactness of a measurement, how close the results are to each other
(a)
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Example of Accuracy and Precision:
3 students measured the mass of a 50 kg ball 3 times each.
Student 1: 47.2 kg 47.3 kg 49.2 kg
Student 2: 49.2 kg 49.4 kg 49.3 kg
Student 3: 50.1 kg 49.9 kg 50.4 kg
Which set of results are the most accurate?
(a)
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Example of Accuracy and Precision:
3 students measured the mass of a 50 kg ball 3 times each.
Student 1: 47.2 kg 47.3 kg 49.2 kg
Student 2: 49.2 kg 49.4 kg 49.3 kg
Student 3: 50.1 kg 49.9 kg 50.4 kg
Which set of results are the most precise?
(a)
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
How many significant figures are on the following?
9043.20
(a)
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
How many significant figures are on the following?
9190
(a)
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
How many significant figures are on the following?
5,000,000
(a)
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