An Isotope of Which of the Following Elements Is Chosen

question 4

Multiple Choice

An isotope of which of the following elements is chosen as a standard in measuring atomic mass?

• A) carbon
• B) oxygen
• C) hydrogen
• D) neon
• E) helium

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Definitions:

Solitary Play

A stage of play in early childhood where children play alone, focusing on their activities without significant interaction with others.

Parallel Play

A form of play among young children where they play adjacent to each other but do not try to influence one another's behavior.

Associative Play

A stage of play in early childhood where children engage in separate activities but interact by sharing and talking.

Solitary Play

A development stage where a child plays alone, focusing on their activities without seeking interaction with others.