9th ENV Chapter 3-Section 3 QUESTIONS
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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| Define biosphere | The part of Earth where life exists.
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| What is the one requirement for all living things? | liquid water
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| What does the hydrosphere include? | oceans, lakes, rivers, wetlands, polar ice caps, soil, and rocks.
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| Using Fig. 3.1, list the major processes of the water cycle. | evaporation, condensation, precipation
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| Define water cycle. | The movement of water into the air then to land.
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| CLOUDS PRECIPATION | _____ is the process by which liquid water is heated by the sun and then rises into the atmosphere as ______
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| Define condensation. | water vapor forms water droplets on dust particles.
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| CLOUDS PRECIPATION | These water droplets form ___, in which the droplets collide, stick together, and create larger, heavier droplets. These larger droplets fall form clouds as rain in a process called ________.
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| What are all the oceans connected in the world called? | world oceans
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| How much of the Earth does the world ocean cover? | 70%
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| What is the largest ocean and the deepest point in this ocean called? | Pacific ocean 115,557,000 Km
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| ALANTIC | The second largest ocean on Earth is the ___________ ocean.
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| What is the rapid movement of water around Antarctica called? | Antarctic Circumpolar Current
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| What is the smallest ocean called and why is this ocean unique? | Artic Ocean its covered by ice.
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| After reading the Case Study – “Storm Surge, Tsunamis, and Coastal Wetlands” – how could restoring or protecting coastal wetlands help protect citie | It could grow trees and plants back so they can stop major flooding that is going on.
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| Define salinity. | dissolved salt in the ocean
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| 3.5% | The average salt content of ocean water is ___%_ by weight
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| sing Fig. 3.3, which two elements are the most important to form salt? | chlorine,sodium
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| Which zone has temperatures near freezing (2 degrees Celsius)? | North Alantic
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| Which zone has temperatures near freezing (2 degrees Celsius)? | Gulf Stream
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| Which zone has the water temperature drop the fastest as you increase depth? | North Alantic
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| What is one of the most important functions of the world ocean? | To absorb and store energy from the sum.
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| HALF | The world ocean absorbs over ______ the solar radiation that reaches the planet’s surface.
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| what would happen if the ocean did not regulate the temperature on Earth? | We wouldn't have oceans.
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| WARM WATER COLD WATER | urface currents may be ____________ currents or ____________ currents.
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| Where is the densest and coldest current located? | by the equator
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| Define fresh water and where is most trapped? | it is trapped in polar ice caps and glacers
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| riversystem | A ________________ is a network of streams that drains an area of land.
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| Define tributaries. | are smaller streams or rivers flow into bigger ones.
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| Which river does most of the precipitation drain between the Rocky and Appalachian Mountains? | Mississippi River
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| Define groundwater. | Rain and melting snow sink into the ground and run off the land.
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| 1% | Groundwater accounts for less than _____%_____of all water on Earth.
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| AQUIFER RECHARG ZONE | A rock layer that stores and allows the flow of groundwater is called an ______________. The surface of the land where water enters an aquifer is called a __________________.
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| does Louisiana have more aquifers or more rocks with little water? | aqufires
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| SKIN | If the Earth were an apple, the biosphere would be is ______.
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| Define biosphere. | The part of Earth where life exists
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| True or False? The biosphere is only made up of the hydrosphere. | false
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| List the 3 important factors in which life can exist | water, moderate temperatures, source of energy
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| CYCLED | The materials that organisms require must continually be ___________.
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| Why is the biosphere located near the Earth’s surface? | Most of the sunlight is aviable hear the surface
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| Define phytoplankton. | bacteria
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| What do most organisms that live deep in the ocean feed upon? | plants and animals
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| Using Fig. 3.9, does Louisiana have high or low chlorophyll concentration? | high
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| What happens when an organism dies in the biosphere? | The body breaks down into matter
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| EDEN PROJECT CLOSED SYSTEM | Using Fig. 3.10, the ____________________ is an attempt to model a biosphere. In this project, plants from all over the world live in a _____________________.
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| What does a closed system mean? | energy enters and leaves the system
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| How is Earth a closed system? | The only thing that enters is large amounts of energy
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| Define an open system. | Matter and energy are exchanged between a system
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