When the Adhesive Forces Between a Liquid and the Walls

question 59

Multiple Choice

When the adhesive forces between a liquid and the walls of a capillary tube are greater than the cohesive forces within the liquid

• A)the liquid level in a capillary tube will rise above the surrounding liquid and the surface in the capillary tube will have a convex meniscus.
• B)the liquid level in a capillary tube will rise above the surrounding liquid and the surface in the capillary tube will have a concave meniscus.
• C)the liquid level in a capillary tube will drop below the surrounding liquid and the surface in the capillary tube will have a convex meniscus.
• D)the liquid level in a capillary tube will drop below the surrounding liquid and the surface in the capillary tube will have a concave meniscus.
• E)None of these will occur.

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Definitions:

Parental Income

The combined earnings of a child's mother and father or the income of a single parent.

Subliminal Suggestions

Subliminal suggestions refer to messages that are presented below the threshold of conscious awareness, influencing thoughts, feelings, or behaviors without conscious processing.

Independent Variable

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

Dependent Variable

In an experiment, the variable being tested and measured, expected to change due to the influence of the independent variable.