Question: Please Help Me Solve Them 7.Observe The Streak Provided Below (Figure 12.2). The Photograph Shows That The Streak Color Is Similar Although The Specimen Colors Are Not. These Two Samples Are The Same Mineral, Which Is Why The Streak Plate Color Is The Same, So Why Do You Think The Samples Look Different? Tip: Read The Think About Itbox Below. Sample …
Please help me solve them
7.Observe the streak provided below (Figure 12.2). Thephotograph shows that the streak color is similar although thespecimen colors are not. These two samples are the same mineral,which is why the streak plate color is the same, so why do youthink the samples look different? Tip: read the Think About Itboxbelow.
Sample A (Figure 12.7, left shape):
a.If you had to describe this sample as a shape, what shapewould it be?
b.How many sides does this sample have?
c.How many planes or directions of cleavage does this samplehave?
Sample B (Figure 12.7, right shape):
e.If you had to describe this sample as a shape, what shapewould it be?
f.How many sides does this sample have?
g.How many planes or directions of cleavage does this samplehave?
13.Refer to Figure 12.8.
a.What types of rock form from the cooling of magma?
b.What are the four processes that create sediments?
c.What rock is formed when sediments are buried, compacted, andcemented?
d.What three arrows are pointing to the metamorphic rock box?Hint: these are the three rock types that can be transformed into ametamorphic rock through burial, heat, and pressure.
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