Examlex
Two alpha particles (helium nuclei) are separated by 4.0 × 10-15 m. What is the magnitude of the force between the particles due to their charge?
Addition
A mathematical operation where two or more quantities are combined to make a sum.
Time-Out
A disciplinary technique used to remove an individual from an environment where unacceptable behavior has occurred, to encourage reflection and calm down.
Improve
To make or become better; to enhance the quality, value, or performance of something.
Positive Reinforcer
A stimulus which, when presented after a behavior, increases the likelihood of that behavior occurring again in the future.
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