When Supercooled Raindrops Freeze on Contact with Solid Objects, _____

question 27

Multiple Choice

When supercooled raindrops freeze on contact with solid objects, _____ forms.

• A) sleet
• B) glaze
• C) hail
• D) snow

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Definitions:

Acid

A substance that is a hydrogen ion (proton) donor; acids unite with bases to form salts. Compare with base.

Atomic Mass

The mass of an atom expressed in atomic mass units (amu), essentially equivalent to the number of protons and neutrons in the nucleus.

Atom

The basic unit of a chemical element, consisting of a nucleus of protons and neutrons, with electrons orbiting the nucleus.

Amu

Atomic Mass Unit, a standard unit of mass that quantifies mass on an atomic or molecular scale.