|
|
|
2
|
formed by cooled lava and magma
|
|
4
|
no visble layers of elongnated grains of minerals
|
|
6
|
igneous and sedimentary rock heated and squeezed
|
|
7
|
the order and importance of rocks and minerals
|
|
9
|
a rock that is fromed by deposited sediment
|
|
10
|
orderly patterns of atoms
|
|
11
|
the breaking of a rock
|
|
15
|
compares the weight of a mineral
|
|
17
|
a thin line of a differentsubstance or color from surrounding
|
|
18
|
magma that is outside the volcano
|
|
19
|
tested by scratching one mineral with another
|
|
|
|
|
|
|
1
|
soil,sand,plants,dead organisms
|
|
3
|
the substance that makes up a crystal
|
|
5
|
unusual properties that help identify them
|
|
8
|
lava when it is still in the volcano
|
|
12
|
the reflection of a rock or mineral
|
|
13
|
breaks in rough edges
|
|
14
|
an inorganic substance
|
|
16
|
visible layers of elongated grains of minerals stem is leafy
|
|
20
|
minerals wound up into an object
|
|
|
|
