Which of the Following Statements Is Incorrect

question 145

Multiple Choice

Which of the following statements is incorrect?

• A) Dalton's statement "All atoms of a given element are identical" is no longer accepted because of the existence of isotopes and ions.
• B) Dalton's theory states that elements are made of tiny particles called atoms.
• C) According to Rutherford,the number of protons is the same as the number of electrons.
• D) According to Rutherford,the nucleus must have a positive charge to balance the negative charge of the electrons.
• E) None of these

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Definitions:

Continuous Reinforcement

A method of learning where a behavior is reinforced each time it is exhibited, leading to faster acquisition of the behavior.

Fixed-ratio Schedule

A form of reinforcement where a response is reinforced only after a specified number of responses, leading to high and steady response rates.

Variable-ratio Schedule

A schedule of reinforcement where a response is reinforced after an unpredictable number of responses, making it a powerful method for maintaining strong and steady response rates.

Variable-interval Schedule

A reinforcement strategy in operant conditioning where a response is rewarded after an unpredictable amount of time has passed.