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Question-1
The large particles of an insoluble solid which settle out from the liquid they are mixed with:
(A)
Rocks
(B)
Grains
(C)
Sediments
(D)
Mica
Question-2
Thick layers of shells form a rock called:
(A)
Chalk
(B)
Grains
(C)
Limestone
(D)
Sandstone
Question-3
Rocks with a surface composed of grains which do not tightly interlock and have air spaces between them.
(A)
Quartz
(B)
Granite
(C)
Sandstone
(D)
Silica
Question-4
Sandstones are made from small fragments of rock called:
(A)
Quartz
(B)
Grains
(C)
Mica
(D)
Feldspar
Question-5
Quartz arenites are:
(A)
Granite
(B)
Mica
(C)
Feldspar
(D)
Sandstones
Question-6
Rocks with large number of tiny air spaces inside them are called:
(A)
Porous rock
(B)
Non - porous rocks
(C)
Sedimentary rocks
(D)
Auxiliary rocks
Question-7
Sedimentary rocks formed by evaporation of seawater are called:
(A)
Coral
(B)
Feldspar
(C)
Evaporites
(D)
Sandstones
Question-8
The form of weathering which occurs when pieces of rock rub together.
(A)
Displacement
(B)
Bending
(C)
Abrasion
(D)
Grading
Question-9
Rocks which have a surface of interlocking crystals.
(A)
Quartz
(B)
Granite
(C)
Sandstone
(D)
Silica
Question-10
The small black crystals scattered throughout the quartz are made from a mineral called:
(A)
Silica
(B)
Mica
(C)
Feldspar
(D)
Sandstone
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Cambridge Secondary Grade 8
IGCSE
Practice in Related Chapters
Acid and Bases
The World of Matter
Simple Chemical Reactions
The Rock Cycle
Introducing Chemistry
Metals and Metal Compounds
Elements and Atoms
Separation of Mixtures
Compounds and Mixtures
Rocks and Weathering
Patterns of Reactivity
Chemistry and the Environment
Using Chemistry
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