The Nucleus of an Atom Is Composed of Two Subatomic

question 4

Multiple Choice

The nucleus of an atom is composed of two subatomic particles,______________ and _____________.

• A)protons;neutrons
• B)protons;electrons
• C)neutrons;electrons

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Definitions:

Windup Toy

A mechanical toy that is powered by a spring, which is wound by hand to generate movement.

Representational Thought

The ability to use symbols, signs, or internal images to represent objects, actions, or ideas that are not physically present.

Symbolic Play

Play in which one object stands for, or represents, another.

Circular Reactions

Repetitive actions carried out by infants, initially by chance and then intentionally, to explore and learn about their environment.