A Rubber Stopper Sinks in Water, but Floats in Methylene

question 70

Multiple Choice

A rubber stopper sinks in water, but floats in methylene chloride.Place these three substances in order from least density to greatest density.

• A)rubber stopper < methylene chloride < water
• B)rubber stopper < water < methylene chloride
• C)water < methylene chloride < rubber stopper
• D)water < rubber stopper < methylene chloride
• E)methylene chloride < water < rubber stopper

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Definitions:

Adaptable Infant

A young child who is capable of adjusting to new environments or changes in their surroundings.

Difficult Child

describes a child who exhibits challenging behaviors more frequently or intensely compared to typically developing peers, often requiring additional strategies for management and support.

Easy Child

A temperament style identified by developmental psychologist Stella Chess and Alexander Thomas, characterized by regular bodily functions, positive mood, and adaptability to new situations.

Slow-To-Warm-Up

A temperament seen in some children who are typically cautious, quiet, and more introverted, requiring time to adapt to new situations or changes.