Metamorphic Rocks Answers

14 verified answers
6

What does Gina’s group need to do to correct the information in the table?

A
Bornite needs to be switched with pyrite.
B
Pyrite needs to be switched with goethite.
C
Goethite needs to be switched with pyrrhotite.
D
Pyrrhotite needs to be switched with hematite.
8

What conclusion can you make about the hardness of the mineral?

Answer:

The mineral is harder than orthoclase but softer than quartz, so its Mohs hardness is between 6 and 7.

9

Which list of minerals is grouped based on color?

A
bornite, chalcopyrite, and hematite
B
chalcopyrite, pyrrhotite, and pyrite
C
hematite, bornite, and pyrite
D
pyrrhotite, goethite, and hematite
12

Question text not available

Answer not available
17

What kind of rock is this? Where would this rock most likely be formed? To which group of rocks would this rock belong?

Answers:
Selection 1:igneous
Selection 2:underneath Earth’s surface
Selection 3:coarse-grained rocks
18

Question text not available

Answer not available
19

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Answer not available
29

How did the lab activities help you answer the lesson question, "How are minerals and rocks classified?” What did you learn from conducting this lab?

Answer:

The lab activities showed that minerals can be classified by testing physical properties like hardness, streak, luster, and cleavage. I also learned that rocks are classified based on properties like grain size, mineral composition, and foliation, which provide clues about how the rocks were formed.

30

Which ideas did you include in your answer? Check all that apply.

A
Minerals and rocks can be classified and identified based on their physical properties.
B
The physical properties of minerals include hardness, streak, color, luster, and how they break.
C
The physical properties of rocks include texture, color, and foliation.
D
The physical properties of rocks can help us identify the rocks and tell us how they were formed.

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