Which of the Following Represents a Physical Change

question 56

Multiple Choice

Which of the following represents a physical change?

• A)CH₄(g)+ 2 O₂(g)→ CO₂(g)+ 2 H₂O(l)
• B)AgNO₃(aq)+ NaCl(aq)→ AgCl(s)+ NaNO₃(aq)
• C)N₂(g)+ 3 H₂(g)→ 2 NH₃(g)
• D)H₂O(s)→ H₂O(l)

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Definitions:

Emotional Jolt

A sudden intense emotional reaction or shock.

Grinding

The repetitive action of performing a task or operation to improve skill, produce something, or achieve a goal, often used in the context of video gaming or work.

Major Stresses

Significant pressures or tensions arising from challenging situations, often impacting mental or physical health.

Exercise Time

Designated periods dedicated to physical activities aimed at improving health and fitness.