Experiments in Which Conditions Are Deliberately Altered and All Other

question 5

Multiple Choice

Experiments in which conditions are deliberately altered and all other variables are held constant are known as ___________ experiments.

• A) Manipulative
• B) Natural
• C) Hypothetical
• D) Probability
• E) Double-blind

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Definitions:

Electrons

Subatomic particles with a negative charge that orbit the nucleus of an atom.

Positive Charge

An electrical charge with more protons than electrons, resulting in a net surplus of positive electric charge.

Protons

Positively charged subatomic particles found within the nucleus of an atom.

Electrons

Subatomic particles with a negative charge, orbiting the nucleus of an atom.