In the Following List,only ________ Is Not an Example of a Chemical

question 71

Multiple Choice

In the following list,only ________ is not an example of a chemical reaction.

• A)burning a plastic water bottle
• B)the production of hydrogen gas from water
• C)the tarnishing of a copper penny
• D)chopping a log into sawdust
• E)charging a cellular phone

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Definitions:

Economic Signals

Indicators or signs used by consumers and producers to guide their actions, such as prices, which indicate when to buy or sell products or resources.

Producers

Entities that create, manufacture, or supply goods and services for the purpose of selling to consumers, businesses, or other producers.

Consumer Surplus

The gap between the total sum consumers are ready and able to spend for a good or service and the actual amount they pay.

Demand Curve

A graph showing the relationship between the price of a good and the quantity demanded, typically downward sloping to the right, reflecting the inverse relationship between price and quantity demanded.