Which of the Following Is an Example of a Chemical

question 7

Multiple Choice

Which of the following is an example of a chemical change?

• A)gasoline being used in the engine of a car producing exhaust
• B)water freezing into ice crystals
• C)aftershave or perfume on your skin generating a smell
• D)a piece of metal expanding when heated,but returning to original size when cooled
• E)breaking a glass window

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Definitions:

Inflation

The rate at which the general level of prices for goods and services is rising, eroding purchasing power.

A Lease

A contractual agreement where one party (the lessor) allows another party (the lessee) to use an asset in exchange for payment over a specified period.

Gross Lease

A lease in which the monthly payment made by the tenant remains the same and the landlord pays the operating expenses of the building.

Operating Expenses

Costs associated with the day-to-day operations of a business, excluding cost of goods sold.