Before starting your exam, show your ” show your work” sheets to the camera.

Consider the Si electron filling model (a). (1) Describe the similarity to the Lewis diagram you used in “Chopkins”.   (2)  What can you say about the conductivity of pure silicon crystal?

In the photoelectric experiment the stopping potential, V0, is proportional to light intensity. 

Dimenhydrinate (Dramamine) is a commonly used prescription drug for dogs with motion sickness

Deracoxib (Deramaxx) is a commonly prescribed histamine type specific blocker useful for arthritic pain in dogs

Which of the following drugs is used to decrease gastric acid production by blocking histamine type 2 receptors in the stomach? 

Which is NOT a valid assignment statement?

What will the following code display? cout

_______________ are used to translate each source code instruction into the appropriate machine language instruction.

The diamond symbol represents a decision in a flowchart.