Round Off Each of the Following Quantities to Two Significant

question 2

Multiple Choice

Round off each of the following quantities to two significant figures:
i.32,175,000 µm
ii.3.3000 × 10⁷ kg
iii.0.04721 m
iv.8751 cm³

• A)i. 3.2 µm ii. 3.3 × 10⁷ kg iii. 0.047 m iv. 8.8 × 10³ cm³
• B)i. 3.2 × 10⁷ µm ii. 3.3 × 10⁷ kg iii. 0.047 m iv. 8.8 × 10³ cm³
• C)i. 3.2 × 10⁷ µm ii. 3.3 × 10⁷ kg iii. 0.047 m iv. 8.7 × 10³ cm³
• D)i. 3.2 × 10⁷ µm ii. 3.3 × 10⁷ kg iii. 0.05 m iv. 8.8 × 10³ cm³
• E)i. 3.2 × 10⁷ µm ii. 3.3 kg iii. 0.047 m iv. 8.8 × 10³ cm³

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Definitions:

Postoperative Pain

Pain experienced by patients after undergoing surgical procedures.

Negative Expectations

Anticipatory beliefs or thoughts that lead to experiencing negative outcomes because one unconsciously conforms their behavior to those beliefs.

Surgical Procedure

A medical operation involving the cutting of body tissues or organs to repair or remove a part of the body or to diagnose a condition.

Sensory Adaptation

A reduction in sensitivity to a stimulus after constant exposure to it, allowing organisms to focus on changes in their environment.