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

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Definitions:

Points

Specific locations in a space, defined by coordinates, with no dimension or size.

Slope

The measure of the steepness of a line, typically represented as the ratio of the vertical change to the horizontal change between two points on the line.

Points

The basic unit of geometry, representing a location in space with no dimension.

Slope

In mathematics, specifically in algebra and geometry, it refers to the measure of the steepness or incline of a line, represented as a ratio of the vertical change to the horizontal change between two points on the line.