​Approximately How Many Water Molecules Are in a Lake with a Volume

question 58

Multiple Choice

​Approximately how many water molecules are in a lake with a volume of 12 100 km³? A water molecule measures approximately 2.75 × 10¯¹⁰ m in length.

• A)​2E+15
• B)​5E+22
• C)​4E+14
• D)​6E+41

---

Definitions:

Theoretical Sampling

A method in qualitative research where data collection is directed by concepts derived from evolving theory until no new insights are obtained.

Experimental Methods

A research methodology that involves manipulating one variable to determine if it causes a change in another variable, often used to establish cause-and-effect relationships.

Universal Principles

Fundamental norms, rules, or values that are widely accepted and applied across different cultures and contexts.

A Priori Hypothesis

A hypothesis formulated based on theoretical considerations or previous evidence before conducting a new study.