a) Explain the difference between an ionic crystal and a molecule. b) What two things are necessary in order for molecular polarity to occur?

a) if an electron was in an orbital that was described as 3dx  What information would you know about the location of that specific electron? b) How many electrons would fit in an f shaped orbital in the 3rd energy level? c) In terms of orbitals, how is the third energy level different from the first?  

Compare dispersion forces, dipole dipole forces, and hydrogen bonding.

Rank the following in terms of their predicted (your best guess) melting point.  Include an explanation of your choices. Network Covalent Solids, Molecular Solids, Ionic Solids

Name one thing that might be an indicator that your patient needs a new orthotic.

Your patient needs strong foot control and hyperextends at the knee.  Which of these orthotics could they wear that would control both of these.

You are nearing the end of your session and your patient wants to jump on the trampoline before going home.  This is her typical reinforcer for completing her tasks and she looks forward to it each session. Unfortunately the trampoline is broken today. Give an example of how you could tell her she can’t jump on the trampoline today without using negative words such as “no” or “can’t”.

The best way to manage behavior in your treatment sessions is

Which of these activities could be considered pairing?  Mark all that apply.

Your patient has completed 2 sets of 10 hurdle jumps over a 4 inch hurdle. You noticed the second set was harder as he was fatiguing. After a short rest, you tell him it is time for the last set. He tells you he doesn’t want to do anymore. Describe a strategy you might use to encourage him to complete the last set.