A Controlled Experiment Is One in Which ________

question 51

Multiple Choice

A controlled experiment is one in which ________.

• A)there are at least two groups, one differing from the other by two or more variables
• B)the experiment is repeated many times to ensure that the results are accurate
• C)the experiment proceeds at a slow pace to guarantee that the scientist can carefully observe all reactions and process all experimental data
• D)there are at least two groups, one of which does not receive the experimental treatment

---

Definitions:

Standard Form

A widely accepted or agreed-upon format for presenting something in a uniform manner, often used in logic to structure arguments.

Standard Form

A recognized, conventional format or structure for presenting arguments or expressions, facilitating comparison or analysis.

Categorical Proposition

A statement that asserts or denies that all or some of the members of one category are included in another.

Singular Term

A term that refers to one and only one object.