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h. What is the term for the downward force that acts on an aircraft?

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i. What is the term for the force that moves a flying aircraft forward ?

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j. What is the term for the upward force that acts on a flying aircraft?

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k. What is the term for the force that opposes the forward movement of a flying aircraft?

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l. What type of icing occurs on the outside surfaces of a flying aircraft?

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m. What type of icing occurs as a result of surface water being thrown up on an aircraft?

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n. What type of icing affects the flow of air to an aircraft's engine?

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