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heinz bsktbll court

heinz basketball court challenge - erosion

QuestionAnswer
what word best describes a requirement that must be met? criteria
what word best describes a limit or a restriction? constraint
what word best describes an attempt to redesign or improve a plan or product? iteration
Where to you record your data and results from an activity? data chart
true or false: always give credit where credit is due. true
giving credit where credit is due is called a citation
after many iterations the designs usually improve
If the slope of the hill is increased the amount of erosion will increase
If you increase the size of the sediment the amount of erosion will decrease
what process breaks rocks? weathering
what process moves sediment? erosion
what process leaves sediment in a new place? deposition
the first step in the engineering process is ask
when you think about how to solve the problem or challenge this is imagine
when you research and collect information this is plan
when you build a solution this is create
when you try to make your solution better in the next iteration this is improve
name 3 forces that move sediment wind, water, gravity
bits and pieces of broken rocks sediment
the force that moves sediment in the air wind
the force that pulls sediment down a hill gravity
moves sediment with waves and rain water
what size sediments are eroded the most? small
what size sediments are eroded the least? very large
what happens to the amount of erosion as the hill gets bigger? more erosion
what type of surface has more erosion? smooth
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