A Constant Is Best Characterized As

question 17

Multiple Choice

A constant is best characterized as:

• A)a variable that only changes under certain circumstances
• B)a dependable phenomenon
• C)unchanging measurement
• D)the absence of error

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Definitions:

Organic Compound

A compound primarily made of carbon atoms bonded to hydrogen, possibly along with oxygen, nitrogen, sulfur, phosphorus, and halogens.

Carbonated Beverages

Drinks that contain dissolved carbon dioxide gas, creating a fizzy or bubbly texture.

pH

A scale used to specify how acidic or basic (alkaline) an aqueous solution is, based on the concentration of hydrogen ions.

Synthesis

The chemical process of combining two or more elements or compounds to form a more complex product.