Picture3.pngList all the materials from the table that would float on water (give the names of the materials).  [BLANK-1]

download.png What is the name of this mineral? [BLANK-1] What is its crystal habit? [BLANK-2] What is its luster? [BLANK-3]

What directions do the plates move relative to one another in a divergent plate boundary? [BLANK-1]

lab1_8.png What is the name of this mineral? [BLANK-1] Does it have cleavage or fracture (be specific! You should have the word cleavage or fracture and name what type)? [BLANK-2] What is its luster? [BLANK-3]

What is the density of a basalt block with a mass of 90 g and a volume of 30 cm3? [BLANK-1]

Which of the following statements about the Hough Transform is true? Make a clear mark for all that apply:

Below is an image (left) and a set of edges detected using the Canny algorithm (middle). There are too many detected lines! Which parameter(s) might you adjust so that you detect only “good” edges (right)? Select all that apply.

For the data set:   53.2 91.2 75.2 91.2 86    72.2 64.4 76 91.2 68    Find the mean, median, mode, and range. Show all your work. The mean is [BLANK-1]. The median is [BLANK-2]. The mode is [BLANK-3]. The range is [BLANK-4].

In a study, the data you collect are letter grades (A,B,C,D,F). Is this data Quantitative or Qualitative? [BLANK-1]

If displacement of an object is given as: X = [a] t4 + [b] t3 – [c] t2  m then  the velocity of the object  at [d] sec is v = ……..m/s.