The Only Way One Can Change an Element to Another

question 50

Multiple Choice

The only way one can change an element to another is via ________.

• A) a chemical change
• B) a physical reaction
• C) a nuclear transformation
• D) applying heat

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Definitions:

Epinephrine

A hormone and neurotransmitter also known as adrenaline, involved in regulating visceral functions (e.g., heart rate) and the 'fight or flight' response.

Norepinephrine

A neurotransmitter and hormone involved in the body's fight or flight response, affecting mood and arousal.

Computer Voice Stress Analyzer

A device or software used to evaluate stress levels in a person's voice, often claimed to be useful in lie detection.

Polygraph

A device used to measure and record physiological indicators such as blood pressure, pulse, and skin conductivity while the subject is asked questions, purportedly to detect lies.