A Control Experiment Is One

question 34

Multiple Choice

A control experiment is one

• A)that is repeated at least three times.
• B)in which most of the variables are tightly controlled so that the effect of changing one variable can be determined.
• C)that is tightly sealed and not exposed to oxygen so that the effect of oxygen on the experimental variables can be determined.
• D)that produces an "xy" plot.

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Definitions:

Visualizing

The process of forming mental images or pictures to understand, interpret, or anticipate events and information.

Rhyming Words

Words that have the same ending sound, commonly used in poetry and songs for aesthetic or mnemonic purposes.

Semantic Encoding

The process of converting information into a meaningful form that is stored in memory.

Structural Encoding

The process of encoding sensory input into memory based mainly on the physical structure and appearance of the stimulus.