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WorksheetsRocks and Minerals
Total questions: 40
Worksheet time: 24mins
What type of rock is formed from volcanos?
metamorphic
igneous
sedimentary
sandstone
Igneous rocks that cool quickly are...
Fine-grained crystals.
Coarse-grained crystals.
Minerals can be man made.
True
False
In a sedimentary rock, when the sediments are all the same size, that rock is...
mafic.
felsic.
sorted.
unsorted.
Which of the following are requirements for being a Mineral? Choose all that are true:
Must be solid
Must have fracture
Must have defined chemical composition
Must be inorganic
Must be scratch glass
Intrusive Igneous rocks are formed from lava.
True
False
Humans need minerals to live.
True
False
One of the following mineral properties can be determined by observing, rather than doing something to a sample.
streak
fracture
luster
hardness
.Cleavage is caused by ____________.
weaknesses in the arrangement of the atoms
strength in the arrangement of the atoms
the hardness of the mineral
the arrangement of the atoms in a repeating pattern
The transformation of existing rock types, in a process called ____________.
sediments
Remnant
metamorphism
weathering
Types of igneous rocks that erupt onto the surface, where they cool quickly to form small crystals.
Ultramafic
Pyroclastic
glassy
Intrusive
The Mohs scale classifies minerals by their ________.
color
luster
hardness
streak
Minerals with ____________ can glow for a brief time after the light source is turned off.
phosphorescence
halite
carbon
crystalline
What is made of particles from rock, sand, soil, plant, and animal remains?
Sedimentary
Sediment
Igneous
Which of the following statements is not true about igneous rocks?
It formed crystals.
It is formed from magma.
It can become glassy in appearance.
It can be formed from an existing rock.
Which type of rock contains plants' and animals' remains?
chemical rock
clastic rock
foliated rock
organic rock
Obsidian is a rock formed through fast solidification on air when a volcano erupts. What type of rock is obsidian?
Extrusive igneous rock
Extensive igneous rock
Intrusive igneous rock
intensive igneous rock
Which of the following statement is not true about metamorphic rocks?
It is formed from plant and animal debris
it is formed when subjected to high heat and pressure.
Schist, phyllite and gneiss are examples of metamorphic rocks.
Foliated and non- foliated are classification of metamorphic rocks.
What property of mineral is shown if a rock breaks into an irregular pattern?
fracture
cleavage
luster
hardness
