What Type of Material Is Thought to Explain the Larger

question 23

Multiple Choice

What type of material is thought to explain the larger size of the outer planets relative to the inner planets?

• A) rock
• B) ice
• C) metals
• D) liquid water
• E) None of these are correct.

---

Definitions:

Experiments

are systematic investigations conducted to test hypotheses, involving controlled variables to determine effects and outcomes.

Qualitative Research

A data-collection process that examines and interprets nonnumerical material.

Field Research

A method of collecting data through first-hand observation or interaction within a natural setting outside the laboratory or office.

Probability Sample

A probability sample is a sampling technique in which each member of the population has a known and equal chance of being selected, ensuring that the sample represents the larger population.