Science
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| What is a biodegradable material that becomes a pollutant if it is allowed to accumulate? | Newspaper
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| Why is the world's loss of biodiversity a source of concern? | Humans depend upon other species for food and oxygen.
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| Using scientific information from chemistry and biology to devise a plan to clean up a lake and make it healthy again describes. | Earth Science
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| The "Tragedy of the Commons" describes the conflict between. | Individuals and society
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| A sustainable world would be characterized by the | Indefinite existence of human populations in a healthy and prosperous
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| According to the law of supply and demand, what would occur if the supply of oil declined and the demand remained the same? | Oil prices would increase
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| An ecological footprint is the | amount of land and ocean area needed to support one person
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| Most of today's environmental problems began during which period in human history | Industrial Revolution
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| Compared to developing nations, developed nations have | greater personal wealth
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| The introduction of harmful levels of chemicals or wastes into the evironment is called | pollution
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| The classification and collection of data that are in the form of numbers is called | statistics
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| The group that does not receive the experimental treatment in an experiment is the | control group
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| In an experiment, the factor of interest is called the | variable
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| The average mass of a wolf in a pack of wolves is an example of | mean
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| A model of a dinosaur is an example of a ___ model | physical
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| The chance that an earthquake will occur in your town in the next year is an example of | risk
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| Which step in the experimental method are scientists conducting when they photograph a bird in flight | observing
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| Curiosity and imagination are important in science because they are | abilities in scientists that help expand our knowledge
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| The chance that an event will happen is known as | probability
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| In statistics, the group of individuals used to represent the population is called the | sample
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| How did the Himalaya Mountains form | colliding tectonic plates
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| What are wind and water erosion not likely to affect | tides
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| The ozone layer is located in the | stratosphere
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| Deep currents flow along the | ocean floor
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| A volcano is a mountain formed from | magma
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| The transfer of energy through space is | radiation
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| The total quantity of dissolved salts in the ocean is | salinity
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| A fault is a break in the Earth's | crust
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| The part of the Earth that contains the air we breath is called the | atmosphere
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| The most abundant gas in Earth's atmosphere is | nitrogen
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| Biomes with higher temperatures and less precipitation tend to have | shorter and denser vegetation
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| The main factor that determines what type of plants grow in a biome is | temperature and altitude
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| Tropical rain forests are threatened by | deforestation and the trade of rain forest plants and animals
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| If you visited a savanna, you would likely see | large herds of grazing animals, such as rhinos, gazelles, and giraffes
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| The deforestation of the rain forests may cause climate changes which, in turn, may affect | flooding
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| The distance north or south of the equator, is measured in degrees, is called | longitude
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| What is estivating | burying in the ground
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| Animals such as pronghorn, bison, and badgers live on the North American | grasslands
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| In the tundra, the frozen layer of soil just beneath the surface is called the | permafrost
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| How are tundra biomes and desert biomes similar? | They are both extreme climates
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| What is the Taiga | a forwst biome dominated by coniferous trees, such as pine, fir, and spruce
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| What are the two main types of freshwater wetlands | marshes and swamps
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| What adaption prevents phytoplankton from sinking in deep waters | flagella
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| Estuaries are very productive ecosystems because they recieve fresh nutrients from | rivers and oceans
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| Swamps are commonly found on | flat, poorly drained land
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| What causes most coastal pollution in the United States | industrial waste and sewage
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| The types of organisms found in a pond or lake depend on | sunlight, temperature of the water, nutrients
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| As they flow down a mountain to flatter ground, rivers gernerally become | wider, warmer, and slower
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| The majority of marine organisms are found in | shallow, coastal waters
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| which ecosystem has the highest level of salinity | salt marsh
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| Which organism produces most of the food in an aquatic ecosystem | phytoplankton
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| The amount of dissolved salts in water is known as | salinity
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