A person’s perception of goals and plans, as well as a person’s effort and persistence toward reaching a goal, will be affected by which of the following factor(s)?

A mother expresses concern that Derek, age 15, is always eating but he “seems normal” in weight and height. The new nurse is correct when she explains the reason for this is:

A 3-year-old child would be expected to successfully complete which of these fine-motor skills?

Which of the following compounds is most acidic?

Which of the following compounds are constitutional isomers of each other?

How many hydrogen atoms are connected to the indicated carbon atom?

How many H atoms are connected to the indicated carbon atom?

Which of the following contain(s) polar covalent bonds?

This allylic carbocation has an important resonance structure.  Choose the curved arrow necessary to convert the allylic carbocation to its resonance structure.

This allylic carbanion has an important resonance structure.  Choose the curved arrow necessary to convert the allylic carbanion to its resonance structure.