How Many Forces Operated in the Universe During the GUT

question 91

Multiple Choice

How many forces operated in the universe during the GUT era?

• A)One: a single, symmetric "super force"
• B)Two: gravity and the GUT force
• C)Two: gravity and the electroweak force
• D)Three: gravity, the strong force, and the electroweak force
• E)All four of the known forces

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Definitions:

Independent Variable

The factor in a study or experiment that is intentionally altered to see its impact on the variable that is being measured.

Research Hypothesis

A specific, testable prediction about a presumed relationship between variables that the researcher seeks to investigate.

Research Hypothesis

A research hypothesis is a specific, testable prediction about the expected outcome of a study or experiment, based on a theory or prior knowledge.

Directional

Pertaining to or indicating the direction of something, often used in the context of research to suggest a specific trend or relationship.