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BR: Lesson 1.4

Last updated 2 months ago

4 questions

Required

1

Required

1

Required

1

Required

1

Question 4

4.

Explain why 0.00100 and 0.001 have different numbers of significant figures.

Question 1

1.

How many significant figures are in the measurement 0.00340?

5

3

4

2

Question 2

2.

Select the numbers with 2 significant digits.

21 papers

0.040 L

2.0 g

20 s

0.2 mL

Question 3

3.

How many significant figures are in the measurement 5.679 × 109?

1

2

4

7

9