Two-Month-Old Michael Likes to Look at the Soft, Multicoloured Ball

question 69

Multiple Choice

Two-month-old Michael likes to look at the soft, multicoloured ball in his crib, but the new black-and-white ball has recently gained his attention. Habituation has occurred, meaning that

• A) Michael no longer remembers the stimulus he has seen previously.
• B) Michael has a short attention span.
• C) a complex form of learning has taken place.
• D) Michael has gotten used to a stimulus (the multicoloured ball).

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Definitions:

As

A symbol for the chemical element arsenic, which is a metalloid known for its various allotropes and toxicity in many compounds.

Lewis Structures

Illustrations that depict how atoms within a molecule bond together and also visualize any unpaired electrons that might be present.

Covalent

Describing a type of chemical bond formed by the sharing of electrons between atoms.

Ionic

Relating to ions or the chemical bonds formed through the electrical attraction between oppositely charged ions.