In Which of the Following Pairs of Physical Changes Are

question 31

Multiple Choice

In which of the following pairs of physical changes are both changes exothermic?

• A) sublimation, evaporation
• B) freezing, melting
• C) freezing, condensation
• D) melting, sublimation

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Definitions:

Normal Brown Stool

The typical color of feces, indicating a healthy digestive system and bile production.

Recurrent Abdominal Pain

A medical condition characterized by episodes of abdominal pain that occur repeatedly over a period of time, which may require medical evaluation to diagnose the underlying cause.

Lactose Intolerance

A disorder where individuals have difficulty digesting lactose, a sugar found in milk and dairy products, leading to gastrointestinal symptoms.

Dairy-Free Diet

A diet that excludes all dairy products and dairy-containing foods, often adopted by individuals with dairy allergies or lactose intolerance.