A Substance Composed of Two or More Elements in a Fixed,definite

question 40

Multiple Choice

A substance composed of two or more elements in a fixed,definite proportion is

• A) a homogeneous mixture.
• B) a heterogeneous mixture.
• C) a compound.
• D) a solution.
• E) an alloy.

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Definitions:

Muscle Mass

The total amount of skeletal muscle in the body, which can be increased through exercise and affects metabolism and physical strength.

Voluntary Muscle

Muscle tissue that is controlled consciously, such as skeletal muscles that move parts of the body.

Smooth

A texture or quality that is even and uninterrupted by marked changes or disturbances, often used to describe surfaces, movements, or flavors.

Cardiac

Relating to the heart and its function in health or disease.