Which of the Following Statements Are True? I

question 66

Multiple Choice

Which of the following statements are true? I.Models are always wrong unless they are proved by a theory.
II) Elements,such as lead,are made of tiny particles that mostly consist of open space.
III) The air you breathe is an example of a heterogeneous mixture.
IV) Because NH₃ always contains the same relative numbers of atoms,it will always contain 4.6 g of nitrogen for every 1.0 g of hydrogen.

• A) II only
• B) II,IV
• C) I,II,IV
• D) I,III
• E) All of the above statements are true.

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Definitions:

Orienting Reflex

The instinctual reaction of an organism to a novel stimulus, often involving attention redirection towards the source of the stimulus.

Stimulus

Any event or situation that evokes a response or reaction from an organism or system.

Intrinsic Motivation

The drive to engage in an activity for its own sake, because it is interesting and satisfying in itself, not for some separate outcome.

Creativity at Work

The ability to generate innovative and useful ideas and solutions within a professional context.