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25 Cards in this Set
- Front
- Back
what is the study of how things interact with each other and with their environment?
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ecology
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How does energy enter most ecosystems?
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sunlight
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What are factories where crude oil is separated into fuels and other products?
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refineries
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what do almost all minerals have?
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crystal structure
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what are igneous rocks that form when lava cools on the surface called?
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extrusive
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What is a fold in rock that bends upward into an arch called?
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anticline
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What is a lake that stores water for human use?
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reservoir
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Where does most of the pollution in the atmosphere come from?
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burning fossil fuels
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What is the total energy of motion in the molecules of a substance called?
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thermal energy
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What are the doldrums characterized by?
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weak winds
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What do the small lines on the end of a shaft represent on a weather map?
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wind speed
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How often does an El Nino typically occur?
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2-7 years
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What is the place where an organism lives that provides the things an organism needs?
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habitat
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What is the major way in which new individuals are added to the population?
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birth of offspring
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What is a waste product of respiration that producers take in during photosynthesis?
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carbon dioxide
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what part of earths layer is the upper most part of the mantle?
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lithosphere
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what process forms a metamorphic rock?
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heat and pressure beneath earths surface
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What is the long tube in the ground that connects the magma chamber to Earth's surface?
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pipe
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why do few organisms live at the bottom of deep lakes?
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sunlight cannot penetrate to the bottom of a deep lake
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when water combines with ______, acid rain may form.
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sulfur oxides
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where does most of the heating of the troposphere come from?
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convection
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Where are the horse latitudes located?
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about 30degrees N and S latitudes
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What, usually is the most dangerous aspect of a snowstorm?
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High winds
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what does a cloud cover symbol that is three fourths black and one fourth white represent?
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70-80% cloud cover
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What are places on a weather map that have the same temperature connected by?
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isotherms
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