The Density of Water Is 1

question 9

Multiple Choice

The density of water is 1.0 g/cm³. If h = 20 cm, the density of the oil in the left column of the U-tube shown below is:

• A) 0.20 g/cm³
• B) 0.90 g/cm³
• C) 1.0 g/cm³
• D) 1.3 g/cm³
• E) 5.0 g/cm³

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Definitions:

Voluntary Movements

Actions performed consciously and intentionally, involving the coordination of skeletal muscles.

Body

The entire physical structure of an organism, including the head, torso, limbs, and all other parts.

Thyroid Gland

An endocrine gland located in the neck, producing hormones that regulate metabolic rate and protein synthesis.

Endocrine System

A network of glands in the body that produce hormones, which regulate metabolism, growth and development, tissue function, and mood.