Which of the Following Is a Physical Change

question 96

Multiple Choice

Which of the following is a physical change?

• A)iron rusts
• B)ice melts
• C)sugar caramelizes
• D)food digests
• E)natural gas burns

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Definitions:

U-500 Insulin

A highly concentrated form of insulin used to control high blood sugar in people with diabetes, particularly when high doses are needed.

Tuberculin Syringe

A small syringe used for administering tuberculin tests, typically holding 0.5 to 1 ml of fluid.

Phenytoin

An anticonvulsant medication used to treat and prevent seizures by reducing electrical conductance among brain cells.

Trough Level

The lowest concentration of a drug remaining in the body just before the next dose is due, usually measured to ensure therapeutic levels are maintained without reaching toxicity.