WorksheetsEarth Science 1st Semester Exams
Total questions: 115
Worksheet time: 58mins
Which of these is an OBSERVATION?
Hobbes is enjoying a good nap
Hobbes has his feet in the air
Both
Neither
Which of the following is an INFERENCE?
Calvin would like to wake up Hobbes
Calvin envies Hobbes' ability to nap
Both
Neither
What is the study of meteors and comets?
Astronomy
Geology
Meteorology
Rockology
The study of the physical properties of the sea is called...?
Rockology
Seascape
Oceanography
Geology
Once a scientific relationship has been proven many times and is not proved wrong it becomes a(n)...?
Hypothesis
Mega-theory
Law
Conclusion
A tornado has been spotted. Which type of earth scientists will be on the TV?
Astronomer
Geologist
Meteorologist
Oceanographer
Which of the following BEST explains the nature of science?
Experimentation gives us the right answer
More evidence gets us closer to the truth
A collection of facts
A series of hypotheses
If a scientific law is proved wrong:
The law breaker is put in jail
Nothing, it was just an educated guess
The law must be changed
The new evidence is mixed in with all the other facts
Which of the following is true about density?
More dense things float
Density is equal to mass
Density is a mass to size ratio
All of these are true
The point in the earth's orbit when it is farthest from the sun
Apogee
Aphelion
Perihelion
Perigee
Day and night is caused by the earth's ---
Rotation
Revolution
Atmosphere
Magnetosphere
When a satellite views the whole earth as it travels north to south, it is in a --- orbit
Revolutional
Geosynchronous
Polar
Rotational
The day in September that the sun shines directly on the equator is called --
Vernal equinox
Summer solstice
Winter solstice
Autumnal equinox
What do we call the part of earth made up of gases?
Magnetosphere
Revolution
Rotation
Atmosphere
The solid part of earth
Aquasphere
Geosphere
Magnetosphere
Atmosphere
The time when an extra day is added to equal out the 0.24 days in the Earth's rotation
Leap year
February
Jump year
Hop year
The day with the most daylight hours
Autumnal equinox
Winter solstice
Summer solstice
Vernal equinox
The point in the moon's orbit when it is closest to the sun
Apogee
Perigee
Aphelion
Perihelion
The day when the sun shines directly on the Tropic of Capricorn
Winter solstice
Vernal equinox
Leap year
Summer solstice
The earth's circumference is smallest if measured around the:
Equator
Poles
Oceans
It is the same all ways
During daylight savings time...?
The sun shines directly on the equator
We get an extra hour a day
We shift the time when daylight hours occur
We get an extra hour of daylight
The earth's magnetosphere is not symmetrical because:
The solar wind stretches it towards the sun
The solar wind stretches it away from the sun
The north pole is more magnetic than the sun
The south pole is more magnetic than the north pole
Seasons are caused by the earth's...?
Constant tilt and rotation
Constant tilt and revolution
Changing tilt and rotation
Changing tilt and revolution
In what month is the earth farthest from the sun?
January
March
July
September
The area of the earth that gets at least one day of direct sunlight per year is:
The equinoxes
The solstices
The tropics
The whole earth
The structure of the interior of the earth was determined by:
Drilling deep wells
Radio waves
Spectroscope
Seismic waves
Which of the following is true about weight?
It is constant at all locations
It varies with altitude
It varies with the solar wind
None of these are true
Which type of seismic wave can ONLY travel through solids?
P
S
Both
Neither
Summer occurs because a part of the earth:
Is closer to the sun
Has more direct rays
Both
Neither
The stress that involves pulling rocks apart
Compression
Shearing
Tension
None of these
Cool rocks are more likely to ----- when subjected to compression
Wear sunglasses
Fold
Fault
Diverge
Oceanic crust is more likely to subduct than continental crust because oceanic crust is:
More dense
Less dense
More gas rich
More likely to undergo convection
When all the land was joined we had one big OCEAN which Wegener called:
Great Sea
Panthalassa
Pangea
Pandamonium
The surface between two fault blocks along which movement occurs is called:
A fault plane
A strike
A footwall
A subduction zone
Which letter indicates the footwall in this diagram?
A
B
C
D
Scientists think that the convection currents that are responsible for the movement of lithospheric plates are found in the:
Lithosphere
Asthenosphere
Continents
Oceans
Paleomagnetic data can be used:
As evidence of seafloor spreading
To determine past positions of continents
To show the position of magnetic north at different times
All of the above
Which is a thrust fault?
Which is a normal fault?
The direction of the imaginary line where a fault plane intersects the earth's surface is called the:
Strain
Stress
Linearity
Strike
The change in the size and/or shape of rocks due to applied pressure is called:
Strike
Strain
Stress
Linearity
The sketch shows rock layers in which of the following fold types?
Anticline
Syncline
Monocline
Anyolecline
Which of the following would cause continental crust to sink?
Mountain building
Erosion
Glaciers melting
All of these
If the earth is not getting bigger and new material is being added to the crust at one boundary, what must be happening at another?
Material is being ejected into outer space
Material is sinking back into the mantle
Material is floating on the ocean
People are using the extra rock for buildings
Folds tend to occur:
Near the surface because rocks are hotter
Near the surface because rocks are colder
Deep in the earth because rocks are hotter
Deep in the earth because rocks are colder
What type of mountain is formed when magma pushes up but does not erupt onto the surface?
Folded
Volcanic
Dome
Fault block
High flat land pushed upward but not close enough to a plate boundary to be folded by plate collisions is called a(n):
Panthalassa
Graben
Plateau
Island arc
The Himalayan Mountains are an example of a convergent boundary with ----- crust.
2 oceanic
2 continental
One of each
Convectional
The Mid Atlantic Ridge is an example of a ------- boundary.
Transform fault
Isostatic
Convergent
Divergent
Convection occurs because heated material becomes
More dense and rises
More dense and sinks
Less dense and rises
Less dense and sinks
A scientific theory is:
Similar to a hypothesis
Your best guess
Supported by a great deal of evidence
All of these
Seafloor spreading occurs as magma rises at ----- boundaries
Transform fault
Isostatic
Convergent
Divergent
What type of mountain is formed when chunks of rock are shifted and uplifted?
Folded
Volcanic
Dome
Fault block
Volcanism occurs in Hawaii because:
Of subduction
Of hotspots
Of earthquakes
It's on a divergent boundary
Which of the following natural disasters of occurs with the least warning?
Earthquakes
Hurricanes
Volcanic eruptions
None of these can be predicted
Subduction causes melting because of:
Gravity
Meteorites
Entering hot mantle
All of these
During an earthquake you should:
Stand near a window to watch it happen
Get in the corner or doorway
Call your family and friends to warn them
All of these are good ideas
Dark colored lava is also called
AA
Felsic
Mafic
Pyroclastic
Earthquakes tend to occur at – – – boundaries
Convergent
Divergent
Transform fault
All of these
When a solid rock erupts on the surface it is a liquid known as:
Lava
Volcano juice
Pyroclastic material
Magma
While exploring the volcano that has been dormant you observed volcanic lapilli first and ash later. You are therefore most likely to be moving––––– the volcano
Towards
Away from
Inside
Impossible to tell
Some attempt is made to predict earthquakes using information about:
Nervous chickens
Gases released from the rock
The area's past history
All of these
The elastic rebound theory states that as rock becomes stressed, it first
Shifts position
Breaks
Deforms
Melts
Lock tubes are formed when:
Rock on the surface hardens but lava keeps flowing inside
Lava boils seawater
Fresh lava cracks open a crust under water
All of these are ways
A large seismic sea wave is called a:
S wave
P wave
Tsunami
None of these
The point along a fault where the slippage of the earthquake begins is called the
Seismic gap
Surface wave
Epicenter
Focus
Olympus Mons is the tallest volcano in the solar system because:
It is heated by scratching due to gravity
It does not move off its hotspot
It is heated by a meteorite bombardment
It mainly erupts sulfur and sulfur dioxide
Earthquakes do not occur, in general, at depths below 650 km because:
Nothing can move at that depth
High heat and pressure makes the rocks flexible
Seismographs cannot record earthquakes that deep
All of these are true
The type of earthquake that the most damage is:
Shallow focus
Deep focus
Intermediate focus
All do the same amount of damage
The depression that results when a cone collapses into an empty magma chamber is a:
Caldera
Fissure
Crater
Vent
Factors that allow magma to push its way upward include temperature and:
Crust
Thickness
Color
Density
Explosive volcanoes tend to contain large amounts of:
Iron
Gas
Magnesium
All of these
Most magma reaches the surface at:
Hot spots
Continental crust collisions
Mid-ocean ridges
Transform fault boundaries
Areas of volcanism within lithospheric plates not at plate boundaries are known as:
Island arcs
Hot spots
Mid-ocean ridges
Subduction zones
Lava with a wrinkled, ropey surface that forms when mafic lava hardens is known as:
Tephra
Lapilli
Aa
Pahoehoe
A stratovolcano is also called a ---- cone.
Cinder
Composite
Lava
Shield
The easiest way to distinguish between volcanic ash and volcanic dust is to compare their:
Size
Density
Color
Weight
The heat that causes the melting of the Moon's interior is probably generated by:
Friction from stretching due to gravitational attraction
Constant meteorite bombardment
Solar radiation
Plate tectonic activity
According to the elastic rebound theory, after an earthquake, the rocks on either side of a fault are in:
A new shape and position
A new shape but the same position
The same shape and position
A new position but the same shape
The point on the earth's surface directly above the focus is the:
Epicenter
Focus
Seismic gap
Surface wave
The ratio of the mass of a mineral to its volume (how heavy it is for its size) is the mineral's
Atomic weight
Luster
Streak
Density
color is not a reliable clue to the identity of a mineral because:
the same mineral can be more than one color
weathered surfaces can distort the color
different minerals can be the same color
all of these are reasons
which of the following groups of nonsilicates are also known as salts?
anhydrides
halides
carbonates
sulfides
Which of the following groups of non-silicates are also known as salts?
Anhydrides
Halides
Carbonates
Sulfides
Which of the following types of silicates has the tetrahedrons arranged in a line?
Double chain
Network
Sheet
Single chain
Ionic
All silicates, carbonates, and sulfates contain:
Feldspar
Oxygen
Quartz
Tetrahedrons
Silicon
Which of the following minerals could scratch corundum?
Apatite
Fluorite
Calcite
None of the above
The two most common minerals in the earth's crust are quartz and...?
Feldspar
Biotite
Calcite
Diamond
Hematite
Which of the following is NOT part of the definition of a mineral?
Naturally occurring
Organic
Solid
All of these are part of the definition
Some crystals like calcite split light so much that one dot looks like two. This is called:
Double refraction
Fluorescence
Luster
Streak
The tendency to glow under ultraviolet light is called:
Double refraction
Fluorescence
Luster
Streak
When a mineral does NOT break in straight lines it is said to have:
Fracture
Streak
Cleavage
The color of the powdered form of a mineral is:
Double refraction
Fluorescence
Luster
Streak
The appearance of the light reflected from the surface of a mineral is called:
Double refraction
Fluorescence
Luster
Streak
The splitting of slate into flat layers illustrates its:
Composition
Sedimentation
Formation
Foliation
The changes during which rock changes from one type to another and back again is called:
A rock family
A rock cycle
Foliation
None of these
Which of the following is an organic sedimentary rock?
Basalt
Coal
Conglomerate
Sandstone
Magma that solidifies underground forms rock masses known as:
Extrusions
Intrusions
Plateaus
Necks
Rock that is formed from magma is called:
Clastic
Igneous
Metamorphic
Sedimentary
What rock is formed by the metamorphism of sandstone?
Granite
Quartzite
Marble
Gneiss
What is formed when water deposits minerals in holes in existing rocks?
Fossils
Foliations
Geodes
Intrusions
Which type of metamorphism occurs due to plate tectonic activity over a large area?
Extrusive
Foliated
Contact
Regional
Large crystals form in igneous rocks when they cool:
Quickly because they form underground
Slowly because they form underground
Quickly because they form above ground
Slowly because they form above ground
Sedimentary rocks that form from rock fragments are called:
Organic
Chemical
Clastic
Felsic
Which of the following rock types could form from a metamorphic rock?
Igneous
Metamorphic
Sedimentary
Any of these
When metamorphic rocks have layers they are said to have:
Cleavage
Foliation
Stratification
None of these
What type of rock forms when existing rock is changed by heat, pressure, or chemical reaction?
Igneous
Metamorphic
Sedimentary
Impossible to tell
Which rock type is most likely to contain fossils?
Igneous
Metamorphic
Sedimentary
All of them
Which type of rock forms from pieces of other rock?
Igneous
Metamorphic
Sedimentary
When schist is exposed to heat and pressure but does not melt, it may change to:
Sandstone
Basalt
Gabbro
Gneiss
Sedimentary rocks that form from minerals that were once dissolved in water are known as ----- sedimentary rocks.
Chemical
Clastic
Organic
Wet
What rock is also known as volcanic glass?
Granite
Gabbro
Obsidian
Marble
What type of rock forms when magma begins to crystallize underground, then erupts and finishes crystallizing?
Pumice
Limestone
Gneiss
Porphyry
Coquina is the rock that makes up the fort in St. Augustine, Florida. What is it made of?
Pebbles
Basalt
Ripple marks
Seashells
The remains or traces of ancient plants and animals are called:
Artifacts
Fossils
Clastics
Geodes
