Which Statement Describes a Physical Change

question 67

Multiple Choice

Which statement describes a physical change?

• A)winding an alarm clock
• B)turning on a flashlight
• C)digesting your lunch
• D)burning the morning toast
• E)lighting a match

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Definitions:

Supply and Demand

A fundamental economic concept describing the balance between the quantity of a commodity available and the quantity of that commodity people want, determining its market price.

End User Profile

A detailed description of the final consumer who uses the product, including demographics, needs, and preferences.

Demographics

Statistical data relating to the population and particular groups within it, often used for market research, policy making, and social studies.

Demographics

Statistical data relating to the population and particular groups within it, often used for market research.