Rutherford's Scattering Experiment Demonstrated

question 42

Multiple Choice

Rutherford's scattering experiment demonstrated

• A)the existence of protons.
• B)the existence of electrons.
• C)the existence of neutrons.
• D)that most of the mass of an atom is in its nucleus.
• E)that the charge-to-mass ratio of an electron is constant.

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Definitions:

Stress Inoculation Training

A psychological therapy that helps individuals prepare for and manage stressful situations through practicing coping skills.

Thought Stopping

A cognitive-behavior modification intervention designed to help students control unproductive or self-defeating thoughts and images by suppressing or eliminating them through the use of a multistage process.

Turtle Technique

A cognitive-behavior modification intervention that combines elements of problem-solving training, self-instruction training, and relaxation training. It was developed as a way to help students who were emotionally disturbed to inhibit aggression or impulsive responding in social situations and to generate alternative responses. The turtle technique consists of three phases: (1) turtle response, (2) relaxation, and (3) problem solving.

Alternative Strategies

Different methods or approaches that can be used to achieve a specific goal or solve a problem.