How Does Acid Etching of the Enamel Surface Improve the Retention

question 24

Multiple Choice

How does acid etching of the enamel surface improve the retention of a sealant?

• A) Decreases the surface area
• B) Cleans the area to be sealed
• C) Improves the wettability of the enamel
• D) A, B, and C are all correct.
• E) Only B and C are correct.

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Definitions:

Accounts Payable

Short-term liabilities or debts a company owes to its suppliers or creditors for goods and services received but not yet paid for.

Deferred Revenue

Income received by a company for goods or services yet to be delivered or performed, recognized as a liability on the balance sheet.

Utilities Expense

Utilities expense refers to the cost incurred by a business for the consumption of utility services such as electricity, water, and gas.

Accounts Payable

Liabilities or amounts owed by a company to creditors for goods and services that have been purchased on credit but not yet paid for.