What Texture Is Displayed by the Igneous Rock in This

question 4

Multiple Choice

What texture is displayed by the igneous rock in this photograph?

• A) vesicles
• B) breccia
• C) porphyritic
• D) glassy
• E) none of these

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Definitions:

Five-Figure Accuracy

A level of precision where a numerical value is rounded to the nearest ten-thousandth place, representing the first five significant digits.

Terminating Decimal

A decimal fraction that has a finite number of digits after the decimal point.

Five-Figure Accuracy

A level of precision in numerical calculations or measurements where the result is accurate to five digits.

Four-Figure Accuracy

A level of precision in numerical representations where the number is rounded or truncated to four significant digits.