10 help me with this i pay right away it earth science 6th grade
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Assignment: Mineral Identification
Investigation
|
Mineral Identification Data Table |
|||
|
Sample Number |
Color |
Cleavage or |
Luster |
|
25 |
|||
|
26 |
|||
|
27 |
|||
|
13 |
|||
|
7 |
|||
|
23 |
Analysis
Sample
7:
Sample
13:
Sample
23:
Sample
25:
Sample
26:
Sample
27:
Questions
1.
Which
mineral above would be the most difficult to scratch?
2.
Give
two examples of minerals that have a property in common.
3.
Could
you have identified any of the minerals after having described only a few,
rather than all, of the properties you tested? If so, give an example.
4.
Why
is it still a good idea to test more properties than might be necessary?
