Which One of the Following Represents a Chemical Change

question 148

Multiple Choice

Which one of the following represents a chemical change

• A) boiling water to form steam
• B) burning a piece of coal
• C) heating lead until it melts
• D) mixing iron filings and sand at room temperature
• E) breaking glass

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Definitions:

Chest Pain

A symptom often associated with cardiac problems but can also be caused by other health issues such as gastrointestinal, muscular, or respiratory conditions.

Integrity

Integrity refers to the quality of being honest and having strong moral principles, or the state of being whole and undivided.

Positive Outlook

An attitude or mindset characterized by optimism and a tendency to expect favorable outcomes.

Attitude

A disposition to act in a certain way.