An Atom Can Be Excited

question 49

Multiple Choice

An atom can be excited

• A) if it emits a photon.
• B) if it collides with another atom or electron.
• C) if it absorbs a photon.
• D) a and b above.
• E) b and c above.

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Definitions:

Remodeling Expenses

Costs associated with making improvements or alterations to a building or structure to enhance its functionality or appearance.

Net Present Value

The economic distinction based on the present valuation of incoming versus outgoing cash flows during a fixed period.

Profitability Ratio

A class of financial metrics used to evaluate a business's ability to generate earnings as compared to its expenses and other relevant costs incurred during a specific period of time.