Which of the Following Is an Element

question 2

Multiple Choice

Which of the following is an element?

• A)Cl₂
• B)H₂O
• C)NaCl
• D)MgO
• E)HCl

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Definitions:

External Stimulus

Any factor, happening outside of an organism, that can elicit or influence a physical or behavioral response.

Physical Responses

Bodily reactions to stimuli, including stress, excitement, or environmental changes.

Emotional Responses

The feelings or emotions that are elicited in an individual as a reaction to stimuli or situations.

Muscle Tension

Physical discomfort or strain in the muscles, often resulting from stress, overuse, or underlying health conditions, that can lead to pain and stiffness.