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:

Oil Production

The extraction of crude oil from the earth, which is later refined and used in the production of various energy products and other materials.

Opportunity Cost

The sacrifice of potential gains that could have been obtained from unchosen options.

Cost of Capital

The required return necessary to make a capital budgeting project, such as building a new factory, worthwhile.

Beta Coefficient

Amount of systematic risk present in a particular risky asset relative to an average risky asset.