The First Person to Artificially Cause a Nucleus to Undergo

question 78

Multiple Choice

The first person to artificially cause a nucleus to undergo a fission reaction was:

• A)Otto Hahn.
• B)Lise Meitner.
• C)Fritz Strassman.
• D)Enrico Fermi.
• E)all of the above

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Definitions:

Nondirectional Research Hypothesis

A research hypothesis that posits a difference between groups but not in either direction. See Directional Research Hypothesis.

Null Hypothesis

A hypothesis that there is no significant difference or effect, serving as the default assumption that is tested against.

Error Hypothesis

A statement positing the existence of a difference or effect, used in the context of hypothesis testing to denote a hypothesis that is tested for being in error relative to the null.

Larger Population

Refers to a bigger group or category of individuals from which samples can be drawn for statistical analysis.