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1st Semester

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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What is the main reason that floodplains are fertile?   Sediment is deposited on the plain each time it floods.  
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What is an example of abrasion of a rock?   a shape change due to exposure to wind  
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What is a dependent variable?   A dependent variable is what you measure in the experiment and what is affected during the experiment  
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what is an independent variable?   It is a variable that stands alone and isn't changed by the other variables you are trying to measure.  
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What is a model?   A three-dimensional representation of a person or thing or of a proposed structure, typically on a smaller scale than the original.  
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What is a law?   a system of rules and guidelines which are enforced through social institutions to govern behavior.  
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How do dunes form?   wind forms them by blowing sand around  
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What are the types of physical weathering   frost wedging, thermal expansion, alternate wedging, root wedging  
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What is conduction   Conduction is the transfer of heat from one molecule to another through a substance.  
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What is convection?   The movement caused within a fluid by the tendency of hotter and therefore less dense material to rise, and colder, denser material to...  
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what is radiation?   a process in which energetic particles or energetic waves travel  
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What is measured with a barometer?   A barometer is an instrument used to measure atmospheric pressure.  
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What is visibility?   The state of being able to see or be seen.  
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What does high humidity indicate?   the amount of heat  
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which description characterization an experiment? a.) observation of plants or animals in their natural environment b.)physical or mathematical repres. of an object or process c.) an organized proce. 2 study something under controlled conditions   c.)  
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How would you describe the landscape made by alpine glaciers compared to the landscape made by continental glaciers?   Alpine glaciers produce rugged landscapes, and continental glaciers produce flat landscapes.  
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