Which of the Following Is an Example of a Chemical

question 7

Multiple Choice

Which of the following is an example of a chemical change?

• A)gasoline being used in the engine of a car producing exhaust
• B)water freezing into ice crystals
• C)aftershave or perfume on your skin generating a smell
• D)a piece of metal expanding when heated,but returning to original size when cooled
• E)breaking a glass window

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Definitions:

Object Permanence

The understanding that objects continue to exist even when they cannot be seen, heard, or touched, a concept crucial in the cognitive development of infants.

Secondary Sex Characteristics

Physical features that emerge during puberty but are not directly involved in reproduction, such as breast development, changes in voice, and growth of body hair.

Autonomy Versus Shame

A stage in Erik Erikson's theory of psychosocial development where toddlers learn to exercise their will and do things for themselves, or they doubt their abilities.

Heredity And Environment

The interplay between genetic predispositions and external factors that shapes individuals' traits, behaviors, and development.