Match the Items with the Correct Description Below

question 25

Multiple Choice

Match the items with the correct description below.
-Noble alloy

• A)Alloy composed of non-noble metals
• B)A mixture of two or more metals
• C)Alloy containing at least 60% noble metals,40% of which must be gold
• D)Classification of metal based on its high cost
• E)Alloy composed of metals that do not corrode readily

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Definitions:

Negative Linear Relationship

A direct relationship between two variables where an increase in one variable leads to a decrease in another.

Positive Linear Relationship

A relationship between two variables where an increase in one variable is associated with an increase in the other variable, depicted as a straight line.

No Relationship

A situation where two variables do not display any association, correlation, or cause-and-effect interaction with each other.

Independent Variable

The variable in an experiment that is manipulated by the researcher to examine its effect on the dependent variable.