
SigFigs, Scientific notation, dimensional analysis, Density and Properties of Matter
Authored by Angel Ramos
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26 questions
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1.
OPEN ENDED QUESTION
30 sec • Ungraded
Name Period
Evaluate responses using AI:
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2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
The number 0.00430 has how many significant figures?
1
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5
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
The number 9.8020 x 10-5 has how many significant figures?
1
2
3
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5
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Express 6.3 x 3.25 in proper scientific notation.
20.
20.475
20.48
20.5
21
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Add the following numbers together and express in correct significant figures: 12 + 1.2 + 0.12 + 0.012
13.332
13.33
13.3
13
none of the above
6.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Express the following result using the correct number of significant figures: 0.002843 * 12.80184 / 0.00032
113.73635
113.736
113.74
1.1 x 10^3
1.1 x 10^2
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
How many significant figures will be used in the final answer for this calculation: (10.07 + 7.395) / 2.5
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5
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