____ Is Lightweight, Having a Specific Gravity of Only 2

question 16

Multiple Choice

____ is lightweight, having a specific gravity of only 2.7 times that of water and approximately one-third that of steel.

• A) Tin
• B) Lead
• C) Aluminum
• D) Bauxite

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Definitions:

Exercise

Exercise is any bodily activity that enhances or maintains physical fitness and overall health and wellness.

Reduce

To decrease in size, amount, extent, or number.

Ice Water

Water that has been chilled to a temperature at or near its freezing point, often used for drinking or cooling purposes.

Ultrasonic Sounds

Sounds that have frequencies above the upper limit of human hearing, typically greater than 20,000 Hz.