Match the Scientist with His Contribution

question 121

Multiple Choice

Match the scientist with his contribution.
-Ernest Rutherford

• A)Proposed that the electrons inside of an atom could only have specific, discrete amounts of energy.
• B)Proposed energy quantization to explain the energy characteristics of light emitted by heated objects.
• C)Developed the model of an atom.
• D)Suggested the existence of a tiny, massive positively charged nucleus.

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Definitions:

Confidence Level

The probability that a population parameter will fall between a set of values for a certain proportion of times.

Confidence Interval

A range of values, derived from sample data, that is likely to contain the value of an unknown population parameter with a specified level of confidence.

Confidence Interval

A variety of values, sourced from sample statistics, with a high likelihood of containing an undetermined population parameter's value.

Sample Size

The number of observations or elements selected from a population to be analyzed.