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WorksheetsScience study guide
Total questions: 85
Worksheet time: 1hrs 26mins
rock that forms as a result of volcanic activity at or near the Earth’s surface.
Igneous Rock
Extrusive
Sedimentary Rock
Intrusive Rock
the texture of a metamorphic rock in which the mineral grains are not arranged in planes or bands.
Foliated
Nonfoliated
Chemical
Extrusive
a type of rock that forms when particles from other rocks or the remains of plants and animals are pressed and cemented together.
Clastic
Igenous
Metamorphic
Sedimentary
formed from existing rock that has changed structure, texture, or composition.
Chemical Rock
Metamorphic Rock
Foloiated
Nonfoliated
the quality of a rock that is based on the sizes, shapes, and positions of the rock’s grains.
Sediment
Grain
Texture
Cement
a series of processes in which a rock forms, changes from one type to another, is destroyed, and forms again by geological processes.
Rock Cycle
Rock System
Minerals
Rock Process
a particle of mineral or other rock that gives a rock its texture.
Sediment
Crystal
Cement
Grain
a type of rock that forms when hot, liquid rock, or magma cools and solidifies.
Extrusive
Intrusive
Foliated
Igenous
the processes in which sedimentary rocks are arranged in layers.
Foliating
Stratification
Porphyritic
Crystal System
small, solid particles of material from rocks or organisms which are moved by wind or water, resulting in erosion and deposition.
Grain
Sediment
Crystal
Organic Matter
the process by which wind, water, ice, or gravity transports soil and sediment from one location to another.
Deposition
Compaction
Erosion
Cementation
a rock that forms from the cooling and solidification of magma beneath the Earth’s surface.
Extrusive
Intrusive
Foliated
Clastic
sedimentary rock that forms where remains of organisms are deposited in thick layers.
Clastic
Chemical
Organic
Fossil
the process in which material is laid down.
Cementation
Erosion
Compaction
Deposition
a type of sedimentary rock that is made of rock fragments that have been cemented together by a mineral such as calcite or quartz.
Organic
Chemical
Clastic
Compound
an igneous rock texture in which large crystals are scattered on a background of much smaller crystals.
Coarse-Grained
Fine-Grained
Glassy
Porphyritic
term used to describe metamorphic rocks whose grains are arranged in planes or bands.
Nonfoliated
Chemical
Strata
Foliated
a sedimentary rock that forms from solutions of dissolved minerals and water.
Clastic
Organic
Fossil
Chemical
the chemical make-up of a rock; describes either minerals or other materials in the rock.
Cementation
Compaction
Composition
Chemicalization
a naturally occurring solid mixture of one or more minerals and organic material.
Mineral
Rock
Compound
Element
The process of breaking rock and sediment into smaller pieces is known as...
Deposition
Weathering
Erosion
Constructive force
Plants and animals can cause weathering and erosion
True
False
The two types of weathering are...
Slow and rapid
Mechanical and chemical
Biological and physical
Temporal and gravitational
When water and gravity combine to cause mechanical weathering and erosion...
A volcano may erupt
A landslide or mudslide may result
Tectonic plates may shift
An island may form
Sand dunes form as a result of...
Recycling of crust at subduction zones
Erosion and deposition by wind
Freezing and thawing rock
Erosion and deposition by water
Sandy beaches are built up through the process of...
Deposition
Convection
Weathering
Destructive forces
When water freezes in cracks in rocks, it expands causing the rock to break. This is known as...
ice breaking
ice wedging
ice melting
ice cutting
The destructive force caused by the chemical reactions of water, oxygen, carbon, and other chemicals in the presence of moisture and heat is known as...
Mechanical weathering
Photosynthesis
Chemical weathering
Chemical reaction
The deposition of sediment at the mouth of a river is a constructive force known as a...
Delta
Shore
Beach
Pond
Tectonic plates consist of
continental crust
mesospheric crust
both continental and oceanic crust
oceanic crust
The idea that the continents were once part of a single landmass that broke apart and
moved is
Continental Drift
Tectonic Plates
Transform
The region where two lithospheric plates meet
Continental Drift
Plate tectonics
Plate Boundaries
Pangaea was an ancient supercontinent made up of...
America, Greenland, and Europe
Antarctica, India, and America
all of Earth’s continents
South Africa, India, Australia, and South America
Why did no one believe Wegener's thoery that the continents were once together?
He could not explain HOW the continents moved
He didn't have evidence
His data was wrong
He didn't use the right technology to gather data
The movement of the tectonic plates is caused by
the rotation of the Earth
convection currents in the Asthenosphere
the gravity of the iron-nickel core
the Moho discontinuity
Which layer of the Earth consists of tectonic plates?
asthenosphere
mantle
mesosphere
lithosphere
The fact that similar fossils are found on both sides of the ocean is evidence of
magnetic reversal
global positioning
continental drift
oceanic drift
Most mountains are formed by the movement of ________.
Tectonic plates
Moon
Ocean
Sun
What is the highest point of a mountain called?
Crag
Pass
Peak
Slope
What is the side of a mountain called?
Crag
Pass
Peak
Slope
What do we call molten hot liquid rock while it is still below the Earth's surface?
magma
cinder
mauna
lava
Which of the following best describes an earthquake?
A large storm with very high speed winds
A violent shaking of Earth that occurs when two tectonic plates bump into each other
An opening in the Earth's crust where magma erupts to the surface
A large cloud that generates rain, hail, and lightning
What is the first step in the fossilization process?
The skeleton is buried by sediment over time
A paleontologist finds the fossil
The skeleton dissolves and a mold is formed
An animal dies
What is the second step in the fossilization process?
Minerals enter the mold and fill the cavities, which forms a cast
Soft parts of the animal rot away, leaving only the skeleton
A paleontologist finds the fossil
The skeleton is buried by sediment over time
What is the third step in the fossilization process?
The fossil is exposed by wind and rain
The skeleton is buried by sediment over time
Soft parts of the animal rot away, leaving only the skeleton
Minerals enter the mold and fill the cavities, which forms a cast
What is the fourth step in the fossilization process?
The sediment surrounding the skeleton thickens and begins to turn to stone
The skeleton dissolves and a mold is formed
A paleontologist finds the fossil
The skeleton is buried by sediment over time
What is the fifth step in the fossilization process?
Soft parts of the animal rot away, leaving only the skeleton
The skeleton dissolves and a mold is formed
The skeleton is buried by sediment over time
The sediment surrounding the skeleton thickens and begins to turn to stone
What is the sixth step in the fossilization process?
The sediment surrounding the skeleton thickens and begins to turn to stone
A paleontologist finds the fossil
The fossil is exposed on the Earth's surface because of wind and rain
Minerals enter the mold and fill the cavities, which forms a cast
What is the seventh step in the fossilization process?
The sediment surrounding the skeleton thickens and begins to turn to stone
Minerals enter the mold and fill the cavities, which forms a cast
The fossil is exposed on the Earth's surface because of wind and rain
A paleontologist finds the fossil
What is the first step in the fossilization process?
The skeleton is buried by sediment over time
A paleontologist finds the fossil
The skeleton dissolves and a mold is formed
An animal dies
What is the second step in the fossilization process?
Minerals enter the mold and fill the cavities, which forms a cast
Soft parts of the animal rot away, leaving only the skeleton
A paleontologist finds the fossil
The skeleton is buried by sediment over time
What is the third step in the fossilization process?
The fossil is exposed by wind and rain
The skeleton is buried by sediment over time
Soft parts of the animal rot away, leaving only the skeleton
Minerals enter the mold and fill the cavities, which forms a cast
What is the fourth step in the fossilization process?
The sediment surrounding the skeleton thickens and begins to turn to stone
The skeleton dissolves and a mold is formed
A paleontologist finds the fossil
The skeleton is buried by sediment over time
What is the fifth step in the fossilization process?
Soft parts of the animal rot away, leaving only the skeleton
The skeleton dissolves and a mold is formed
The skeleton is buried by sediment over time
The sediment surrounding the skeleton thickens and begins to turn to stone
What is the sixth step in the fossilization process?
The sediment surrounding the skeleton thickens and begins to turn to stone
A paleontologist finds the fossil
The fossil is exposed on the Earth's surface because of wind and rain
Minerals enter the mold and fill the cavities, which forms a cast
What is the seventh step in the fossilization process?
The sediment surrounding the skeleton thickens and begins to turn to stone
Minerals enter the mold and fill the cavities, which forms a cast
The fossil is exposed on the Earth's surface because of wind and rain
A paleontologist finds the fossil
What is the eighth step in the fossilization process?
An animal dies
The sediment surrounding the skeleton thickens and begins to turn to stone
The fossil is exposed on the Earth's surface because of wind and rain
A paleontologist finds the fossil
Who was a famous English fossil hunter?
(a)
Who studies fossils?
What are the four types of fossils?
Stone, Rock, Mineral, and Glass
Calcium, Magnesium, Zinc, and Sulfur
Amber, Jade, Porcelain, and Quartz
Mold, Cast, Trace, and True Form
What is fossilization?
the process by which animals and plants decompose
the process by which dinosaurs became extinct
the process by which the remains of ancient living things are turned into rock
the process by which people discover fossils
What is the most recent period of geologic time?
Cenozoic
Quaternary
Recent
What is the largest/major unit of geologic time?
Epoch
Period
Era
The Earth is _____________________ years old.
4.6 million
4.6 billion
4.6 trillion
4.6 zillion
Which era best represents when humans first appeared on Earth?
Cenozoic
Mesozoic
Archean
Hadean
The end of the Mesozoic Era was most likely caused by?
A meteor
Too much oxygen
Lowering sea levels
An ice age
The end of an era, and the end of life for groups of organisms, is called?
Death
Mass extinction
Transition
Turning point
Which era was the longest, taking up 88% of geologic time?
Precambrian
Paleozoic
Mesozoic
Cenozoic
Dinosaurs, small mammals, and birds are found in this time period.
Precambrian
Paleozoic
Mesozoic
Cenozoic
Jellyfish are one of the oldest species on Earth. In what time period did they first appear?
Precambrian
Paleozoic
Mesozoic
Cenozoic
What is the Earth's surface called?
inner core
outer core
crust
mantle
