A Cork Floats on the Surface of an Incompressible Liquid

question 53

Multiple Choice

A cork floats on the surface of an incompressible liquid in a container exposed to atmospheric pressure.The container is then sealed and the air above the liquid is evacuated.The cork:

• A)sinks slightly
• B)rises slightly
• C)floats at the same height
• D)bobs up and down about its old position
• E)behaves erratically

Understand the processes of classification, reversibility, and compensation in cognitive development.

Recognize the developmental stages of problem-solving and planning abilities in children.

Describe the development of metacognitive abilities and their significance in cognitive development.

Understand the factors that do not contribute to memory changes in middle childhood.

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Definitions:

India

A country in South Asia, known for its diverse culture, languages, and historical significance, and is the second-most populous country in the world.

Bride Service

A designated period of time (sometimes several years) when the groom works for the bride's family.

Mormon Church

Also known as The Church of Jesus Christ of Latter-day Saints, it is a Christian denomination founded in the early 19th century by Joseph Smith.

Polygamy

A marriage form in which one individual has multiple spouses at the same time; from the Greek words poly ("many") and gamos ("marriage").