An Anion Has A

question 79

Multiple Choice

An anion has a:

• A)positive charge,and an example is a hydrogen ion
• B)negative charge,and an example is a bicarbonate ion
• C)positive charge,and an example is a chloride ion
• D)negative charge,and an example is a sodium ion

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Definitions:

Concrete Operational

A stage in Piaget's theory of cognitive development where children gain the ability to think logically about concrete events, typically occurring between 7 to 11 years of age.

Language Development

The method through which young children learn to comprehend and express language in their early years.

Middle Childhood

A developmental stage in children typically ranging from ages 6 to 12, characterized by significant growth in social, cognitive, and physical domains.

Information-Processing Approach

A theory that likens the human mind to a computer, regarding thought and knowledge as information going through systematic processing steps.