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WorksheetsEarth Science: Rock and Mineral Review
Total questions: 105
Worksheet time: 2hrs 43mins
One difference between a breccia rock and a conglomerate rock is that the particles in a breccia rock are
What texture of metamorphic rock has minerals segregated into wavy bands?
Can a penny scratch fluorite?
Yes
No
Which mineral has a hardness of 3, rhombohedral cleavage and crystals, and fizzes in acid?
What determines the size of an igneous rock's crystals?
Type of sediment made up of rock and mineral fragments produced by weathering
sedimentary
clastic
metamorphic
When molten material, such as that in an igneous intrusion, comes in contact with solid rock, ________________________occurs.
When you are describing the sizes of the mineral grains in a rock, you are describing the rock's _____
organic or bioclastic
clastic
Which sedimentary rock would be formed by the compaction and cementation of particles larger than .2 centimeters in diameter?
shale
conglomerate
siltstone
sandstone
The grouping of rocks as igneous, sedimentary, and metamorphic is based primarily upon differences in
hardness
size
origin
age
Sedimentary rock mostly form under water.
If a metamorphic rock bubbles when a drop of acid is placed on its surface, the rock is most likely
schist
slate
marble
quartzite
Which table correctly matches rock textures with a sedimentary rock that exhibits each texture?
Which igneous rock has a vesicular texture and a felsic composition?
pumice
basalt
granite
scoria
Base your answer on the flowchart below and on your knowledge of Earth science. The boxes labeled A through G represent rocks and rock materials. Arrows represent the processes of the rock cycle.
Which lettered box could represent the rock conglomerate?
E
G
C
D
Which mineral can be found in the rocks phyllite, sandstone, and granite?
quartz
pyroxene
gypsum
calcite
Which two minerals are commercial sources of iron?
galena and graphite
muscovite mica and biotite mica
garnet and flourite
hematite and magnetite
Which of the following is a mineral property that shows the color of a mineral in powder form?
Streak
Cleavage
Hardness
Fracture
What type of luster does galena have?
Glassy
Silky
Metallic
Dull
Heat and pressure create what type of rocks?
Metamorphic
Sedimentary
Silicate
Igneous
Which of the following is a characteristic of intrusive igneous rock?
Made of large chunks of sediment
Cooled slowly so has large visible mineral grains
Cooled quickly and has no visible mineral grains
Mineral are aligned in rows on the rock
Extrusive igneous rock form from what?
Quickly cooling lava flows
Slow cooling magma
Slow cooling lava
Chunks of rock that are changed by heat and pressure in the Earth’s crust
Which element is the second most abundant by mass in Earth's crust?
Oxygen
Calcium
Sodium
Silicon
The oceanic crust is mostly made of this rock.
obsidian
granite
quartz
basalt
What is the percent by mass of magnesium in Earth's crust?
2.33 %
0.33 %
8.23 %
0.49 %
Which map symbol is used to represent rock that formed as a result of the evaporation of seawater?
1
2
3
4
