Which of These Does NOT Involve a Chemical Change

question 11

Multiple Choice

Which of these does NOT involve a chemical change?

• A)Cocaine causes the release of norepinephrine from nerve cells.
• B)Red delicious apples taste sweet.
• C)Antacids often help an upset stomach.
• D)Mercury is used in barometers because it has a high density.

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Definitions:

Piaget

A Swiss psychologist known for his developmental stage theory that describes how children's cognitive abilities evolve.

Postconventional Moral Reasoning

The highest stage in Kohlberg's moral development theory, where individuals make decisions based on universal ethical principles.

Secondary Sex Characteristics

Physical features that emerge during puberty but are not directly involved in reproduction, such as breast development in females and facial hair growth in males.

Germinal Stage

The initial stage of human development that occurs in the first two weeks after conception, involving rapid cell division and the beginning of cell differentiation.