How Many Significant Figures Are in Each of the Following

question 28

Multiple Choice

How many significant figures are in each of the following quantities?
(i) 0.00062 kg
(ii) 0.720 in.
(iii) 4.150 * 10³ lb
(iv) 0.305 m³

• A)i.2 ii.2 iii.3 iv.3
• B)i.2 ii.2 iii.4 iv.3
• C)i.5 ii.3 iii.4 iv.3
• D)i.2 ii.3 iii.4 iv.3
• E)(i.5 ii.3 iii.4 iv.3)

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Definitions:

Underestimate

To assess something as less important, less capable, or lower in quantity than it actually is.

Defensive Self-Esteem

A psychological condition where an individual's self-esteem is formed from defending oneself against criticisms, leading to fragile self-confidence.

Boast

To speak with excessive pride and self-satisfaction about one's achievements, possessions, or abilities.

Criticizes

The act of expressing disapproval or finding faults in something or someone, often with the intention of suggesting possible improvements.