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Scientific Notation and Significant Digits Quiz

10 Questions

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Scientific Notation and Significant Digits Quiz

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Questions and Answers

Q1) How would you convert the number 0.000023 into scientific notation?

2.3 x 10-6

2.3 x 10-5 (correct)

2.3 x 10-4

2.3 x 10-3

Q2) What is the standard notation for the number 8.65 x 10-1?

86.5

0.0865

865

8.65 (correct)

Q3) How many significant digits are in the measurement 43.050?

6 (correct)

Q4) What is the rounded off value of the number 5.457 to three significant digits?

5.46 Signup and view all the answers

Q5) What is the result of the operation 23.4 x 14?

330 Signup and view all the answers

Q1) What is the scientific notation for the number 101,000?

1.01 x 105 Signup and view all the answers

Q2) What is the standard notation for the number 0.000023?

0.023 Signup and view all the answers

Q3) How many significant digits are in the measurement 6271.91?

7 Signup and view all the answers

Q4) What is the rounded off value of the number 0.0053567 to three significant digits?

Signup and view all the answers

Q5) Perform the following operation giving the proper number of significant figures in the answer: 23.4 x 14.