Identify and State the Historical Significance of the Following

question 166

Short Answer

Identify and state the historical significance of the following:
-​abstract expressionism

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Definitions:

Specific Gravity

The ratio of the density of a substance to the density of freshwater.

Effervescence

The rapid escape of gas from a liquid in which it is dissolved, often observed as bubbles or fizz.

Streak Plate

A laboratory method used to identify the color of a mineral in powdered form by rubbing it on a porcelain tile.

Magnetic

Pertaining to or exhibiting magnetism; having the ability to attract iron and certain other materials.