Match Items with Their Appropriate Chemical Description

question 39

Multiple Choice

Match items with their appropriate chemical description.
-The small, dense center of an atom

• A)S
• B)H+
• C)Electron
• D)Proton
• E)Neutron
• F)CO₂
• G)Na
• H)nucleus
• I)mass number
• J)NO³-
• K)isotopes

---

Definitions:

Coordination of Secondary Schemes

A developmental stage in infants around 8-12 months where they begin to combine learned behaviors in new ways.

Tertiary Circular

Relates to a stage in Piaget’s theory of cognitive development involving the purposeful adaptation of established behaviors in new contexts, observed in toddlers.

Mental Combinations

The cognitive process of putting together distinct ideas or concepts to form new knowledge or understanding.

Qualitative Changes

Transformations in developmental stages that indicate a fundamental change in an individual's capabilities or behavior.