If a Carbon Atom Combines with Oxygen Atoms to Form

question 43

Multiple Choice

If a carbon atom combines with oxygen atoms to form CO₂,this would be described as ____.​

• A) ​a physical change
• B) ​a chemical change
• C) ​both a physical and chemical change
• D) ​first a physical change,but then it becomes a chemical change
• E) ​neither a physical change or a chemical change,but a scientific change

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Definitions:

Calm

A state of peace and quiet, free from agitation, excitement, or disturbance.

First Aid

The immediate assistance given to any person suffering from either a minor or serious illness or injury, with care provided to preserve life, prevent the condition from worsening, or to promote recovery.

Ventricular Fibrillation

A life-threatening heart rhythm disorder characterized by rapid, irregular heartbeats that prevent the heart from pumping blood effectively.

Crash Cart

A rolling cart of emergency supplies and equipment.