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EXAM PROBLEM #6 Instructions: Choose your answers from the dropdown boxes. There is no need to write anything on your “work” pages. Question: Classify each of the following as a PHYSICAL or CHEMICAL change. A.   Food is converted into new skin cells after you eat.  [change1] B.   When heated, potassium chlorate decomposes into potassium chloride and oxygen.  [change2] C.   Kerosene burns in an oil lamp.  [change3] D.   Water vapor from the air condenses on a cold glass of iced tea.  [change4]

EXAM PROBLEM #12 Instructions: Type your answer to the following question in the textbox below. Show all calculations on your “work” page.  Label which problem it is (#12). Reminder:  Values for constants are listed in the document Conversions and Constants to Memorize document. Question: Certain photons have an energy of 22.3 kJ/mol.  What is the frequency for these photons?  

EXAM PROBLEM #4 Instructions: Choose the ONE best answer below. There is no need to write anything on your “work” pages. Question: Which model of the atom predicts that electrons can absorb energy to move to a higher energy level, causing the atom to be in an “excited” state?  

Write the full command you would put in a script to signal the voice over portion of your script. Hint: The full command takes up two lines.

True or False: When attributing, you must do so at the beginning of a sentence.

Which of the following is NOT considered “Cop Talk”?

Your story focuses on a hurricane that is about to make landfall in Key West, Florida.  Write line one of the Locator Banner as it should appear in your script. This includes correct style/format.

The process of gene expression includes ________ and _________.  

An example of a monosaccharide is ________.

15 Two objects move toward each other because of gravity. As the objects get closer and closer, the force between them