Continents Have a Density of ________ and Are Made of ________

question 64

Multiple Choice

Continents have a density of ________ and are made of ________ rock.

• A)1.9 g/cm³; sandstone
• B)4.5 g/cm³; gneiss
• C)3.0 g/cm³; basalt
• D)2.7 g/cm³; granite

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Definitions:

Circumference

The linear distance around the edge of a circle or a circular object.

Intelligence

The capacity for learning, understanding, and applying knowledge, as well as the ability to reason, plan, and solve problems.

Validity

refers to the degree to which a tool, test, or research accurately measures what it is intended to measure.

Reliability

The consistency of a measure or test over time, ensuring that repeated experiments or trials yield similar results.