Chapters 1, 2, 4, 6
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| What measures the pull of gravity on an object? | weight
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| What are substances composed of only one type of atom called? | element
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| The type of soil that contains a mixture of sand, silt, clay, and humus | loam
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| A substances having a pH of 10 would be an acid or base? | base
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| A theory that has never been proven false______? | law
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| What measures the amount of matter in an object? | mass
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| What measures how tightly packed matter is? | density
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| A sensible explanation to a scientific problem? | hypothesis
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| what are substances composed of two or more elements bonded together called? | compound
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| what are the 3 primary plant food elements? | nitrogen, potassium, phosphorus.
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| what is the study of soil? | pedology
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| what is soil primarily derived from living organisms? | organic material
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| What is soil primarily derived from nonliving matter? | mineral material
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| What is the breakdown of organisms? | decomposition
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| What is a substance composed of decayed organisms’ particles? | humus
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| What is the term for reusing old materials? | recycling
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| What is the process that breaks rocks down into soil? | weathering
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| What are the top 2 to 6 inches of soil called? (top layer of soil) | topsoil
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| What is the layer of solid rock below the soil called? | bedrock
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| What is a self-pumping well called? | artesian well
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| In what type of fault do rocks along one side of the fault move horizontally along the fault? | strike-slip fault
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| The point deep within the earth at which an earthquake begins is the: | focus
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| The narrow zone of active volcanoes that nearly encircles the Pacific basin is the: | ring of fire
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| About 80% of the world’s earthquakes occur in what belt? | circum-pacific belt
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| The bending or buckling of rocks under great force produces a: | fold
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| The inner core of the earth is a solid, liquid, or gas? | solid
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| What is an inactive volcano that can erupt again called? | dormant
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| What is an instrument used to record the vibrations caused by earthquakes? | seismograph
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| What is the well-known strike-slip fault in California called? | San Andreas Fault
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| What is the study of earth called? | geology
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| What is the study of earthquakes called? | seismology
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| All the present-day continents are thought to have once been one land mass called? | Pangea
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| What is an earthquake caused by sudden movements of rock beneath the earth’s surface? | tectonic earthquake
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| What is a domelike igneous intrusion formed when magma bulges overlying rocks upward called? | laccolith
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| Which type of volcano consists primarily of erupted volcanic ash and rock fragments called? | cinder cone
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| Which type of volcano has broad, gently sloping sides made of highly fluid lava that hardened into rock? | sheild
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| Which type of volcano forms partly by explosive eruptions of ash and rock fragments and partly by lava flows? | composite
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| What theory states that rocks spring back into a position of little or no strain at the moment of an earthquake? | elastic rebound theory
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| What are the fastest earthquake waves? | primary (P) waves
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| What is the most famous scale used to measure earthquakes? | Richter Scale
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| Which type of mountain forms when molten rock collects beneath an overlying rock layer, forming a blisterlike structure? | domed mountain
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| Which type of mountain forms when rocks on one side of a fault are forced upward and the rocks on the other side are forced downward? | fault-block mountain
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| Which type of mountain forms when molten rock erupts from a hole in the earth’s crust? | volcanic mountains
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| Which type of mountain forms when two rock layers are pushed together, causing the layers to buckle? | folded mountains
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| What is the point on the earth’s surface directly above the point where an earthquake begins? | epicenter
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| What is an archlike structure formed when rocks are folded upward? | anticline
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| Streams that feed into a river at various points | Tributaries
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| Thick ice sheet that slowly moves under its own weight | Glacier
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| High ridge of rock and land that projects out into the sea | Promontory
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| Water from rain that cannot be absorbed by the ground | Runoff
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| The eroding action of windblown sand | Abrasion
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| A mass of ice and snow abruptly dislodging from a mountain | Avalanche
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| A long pile of rocks deposited parallel to the shore | Breakwater
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| A glacial valley that has filled with seawater | Fjord
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| Large streams of ocean water that flow at or below the surface are called: | Ocean Currents
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| Large masses of water flowing horizontally along the surface are called: | Surface Currents
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| A circular path of a surface current is called a: | Gyre
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| Ocean currents that flow beneath the surface are called: | Subsurface Currents
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| Differences in density can cause ____________ currents. | Density
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| A type of density current that occurs when mud mixes with seawater is a: | Turbidity Current
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| Deep, cool water moves to the surface to fill a void, forming an upward flowing current is called an: | Upwelling
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| A current that flows in the opposite direction either beside, on top of, or beneath the surface current is a: | Counter Current
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| The study of oceans is called: | Oceanography
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| The measure of dissolved salt in seawater is its: | Salanity
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| Cold water is ________ dense than warm water. | more
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| Non-salty water is _________ dense than salty water | less
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| The pressure from water is: | Hydrostatic Pressure
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| Hydrostatic pressure is measured in: | Pounds per square inch
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| When saltwater freezes it's called: | Sea Ice
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| When glaciers reach the sea and break off it forms: | Icebergs
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| When glaciers reach the sea and extend across the surface it forms an: | Ice Shelf
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| What is the boundary where warm surface water meets cold deep water? | Thermocline
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| List the 6 steps of the scientific method: | State the problem
Gather info
Form a hypothesis
Test the hypothesis
Record and analyze
State the conclusion
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Created by:
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