Try to answer these 1000+ Earth Science MCQs and check your understanding of the Earth Science subject. Scroll down and let's begin!
A. Plate tectonics, Plate boundaries
B. Plate tectonics, the ring of fire
C. Heat from Earths mantle, fault lines
D. All of these
A. The distribution of age groups within a population
B. The amount of organisms in a unit area
C. The total number of organisms in a population
D. Where and in what arrangement organisms are located
A. Slightly faster than a regular mile per hour
B. Slightly slower than a regular mile per hour
C. Much faster than a regular mile an hour
D. Much slower than a regular mile an hour
E. A metric unit of measurement
A. A hanging wall block that has moved down between two normal faults
B. A fold in which the strata dip toward the axis
C. An uplifted block bounded by two normal faults
D. A strike-slip fault that forms the boundary between tectonic plates
A. A warm front collides with a cold front
B. Localized convective lifting occurs
C. Higher, cooler air acts like a lid, keeping warmer, lower air in place
D. Higher, warmer air acts like a lid, keeping cooler, lower air in place
A. Fringing reef
B. San Andreas strike-slip fault
C. Accretionary-wedge complex
D. Continental rise
A. Producing fuel in a wider range of geographic areas
B. Decreasing the ecological impact of drilling for fossil fuels
C. Replacing fossil fuels with a renewable source of energy
D. All of these
A. High in hydrogen, low in oxygen
B. Formation of membrane-bound protocells
C. The oxygen-producing pathway of photosynthesis
D. It evolved from chloroplasts.
A. Intense convective (thunderstorm) activity and strong cyclonic circulation
B. A mixture of gases, with solid particles and liquid droplets in it
C. Frontal wedging
D. They aid in condensation, and therefore in cloud formation.
A. Producers
B. Omnivores
C. Herbivores
D. Consumers
A. Has the greatest impacts in tropical areas and arid regions
B. Poorly treated wastewater or from feed lots
C. Symbiotic algae that provide energy to many species of marine corals
D. Agricultural irrigation
A. Is a method of obtaining coal
B. Releases fewer toxins than coal
C. Is formed from plant remains
D. Is mostly methane
A. Caused by the chemicals in a mineral
B. Has a Mohs hardness of 1
C. Softer than diamond
D. Softer than topaz
A. Ions
B. Gravel
C. Sand
D. Clay
A. Cooled very quickly
B. Intrusive igneous rock
C. Basalt
D. Has a coarse texture
A. On the windward (shoreward) side of coastal mountain ranges
B. On the leeward (inward) side of coastal mountain ranges
C. In the middle of flat plains
D. Along continental coastlines
A. Equatorward
B. Eastern
C. Moist climates
D. More
E. SUMMER
A. Warm
B. Cool
C. Thin
D. None of these
A. Is a cooling process
B. Is a process not requiring energy
C. Has its greatest rates when the air is already humid
D. Is a heating process
E. Releases latent heat in the air
A. High; Low
B. High; high
C. Divergent; high
D. Low; high
A. Can't be slowed or stopped
B. Threatens polar ecosystems
C. Will cause sea levels to fall
D. Only affects areas near the equator
A. Changes in rocks caused by magma seeping into crustal rock; occurs at high temperature and low pressure
B. Changes in rocks caused by tectonic plates pushing together; occurs at low to high temperatures and medium pressure
C. Changes in rocks caused by tectonic plates rubbing sideways against one another; occurs at low to high temperatures and high pressure
D. Changes in rocks caused by chemicals in hot water; occurs at low temperature and low pressure
A. Tropical forests-nearly constant day length and temperature
B. In biomes at different latitudes.
C. Winds blowing from west to east along the equator.
D. Temperature and rainfall
A. Chile
B. Alaska
C. Japan
D. Indonesia
A. Rises
B. Falls.
C. Rises, then falls.
D. Falls, then rises.
A. Spin clockwise
B. Spin counterclockwise
C. Move in straight lines
D. Move diagonally
A. Sun spots
B. IT IS NOT all freeze
C. Rings
D. Ice ages
A. Anticlines
B. Domes
C. Synclines
D. Basins
A. Granite; rhyolite
B. Gabbro; basalt
C. Diorite; andesite
D. Mafic; ultramafic E. intermediate; felsic
A. Sedimentary rocks
B. Organic components of Earth's crust
C. Soil horizons
D. The troposphere
E. The lithosphere
A. Gradual, generally occurring when species cannot adapt genetically to changes in environmental conditions
B. Not often a problem for endemics
C. The result of slow climate change
D. The result of envIronmental catastrophe
E. Problematic for generalists
A. Coniferous evergreen trees
B. Glacial ice and snow
C. The earths rotation
D. Conversion to cropland
A. Contain saltwater
B. Are recharged by evaporation
C. Are in high latitudes and mountain regions
D. Formed from trapped ocean water
A. Oaks planted on city streets
B. A forest of pine trees
C. A pod of 40 migrating gray whales
D. Eagles nesting in the tallest trees in the Grand Canyon
E. Earthworms in the soil of a garden
A. There is no particular pattern of speciation
B. Many new species often appear at about the same time
C. A new species evolves to replace each species that became extinct
D. Most species move away because they cannot adapt
A. Very small when the atmosphere is warm
B. Usually about the same as actual evapotranspiration
C. Usually not as great as actual evapotranspiration
D. An amount much less than transpiration
E. Not described by any of the above
A. Is less than any of the anthropogenic factors affecting climate change
B. Is an alternative to fossil fuels that produces fewer greenhouse gases
C. Is an international panel that reports on how climate change influences biomes and economies
D. None of these
A. Bajadas
B. Saltation
C. Blowouts
D. Loess
E. Leeward
A. Forest fire
B. Transverse
C. Pressure
D. Circular
A. More planar
B. Darker
C. Denser
D. Lighter
A. Epiphytes
B. Xerophytes
C. Angiosperms
D. Gymnosperm
A. Birds evolved from dinosaurs
B. Appalachian Mountains
C. Organic evolution
D. They might have been warm-blooded
A. Changes in mineralogy and texture in response to heat and stress
B. Metamorphism
C. High pressure but relatively low temperature
D. Complete remelting of the rock, followed by solidification to form a new rock
A. Interference with photosynthesis; global atmospheric conditions
B. Global atmospheric conditions, solar activity, and volcanic eruptions.
C. Both
D. None of these
A. A systematic process of learning about and testing our understanding of the world
B. An expanding knowledge based on observation, questioning, testing and discovery
C. Is an activity designed to test the validity of a hypothesis
D. None of these
A. Chronometer
B. Tectonic plates
C. Ice cores
D. Transform
A. Water moving into creeks and streams following a rainstorm
B. Calcium carbonate dissolving in soil water and groundwater
C. Water infiltrating into the soil and bedrock
D. Water evaporating from a lake
A. Deposition and burial
B. Pyroclastic flow; welded
C. The crust is thicker
D. Phenocrysts; porphyritic
A. Closed feedback mechanisms
B. Positive feedback mechanisms
C. Open feedback mechanisms
D. Negative feedback mechanisms
A. Predictions
B. Seismologist
C. Models
D. None of these