fe

Questions and answers by visitors named fe

Questions (222)

Calculate the kinetic energy, in Joules, possessed in each of the following scenarios and match with the correct answer. K.E. =
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1000 kg car traveling with a speed of 29 m/s drives horizontally off of a 100 m cliff. The initial potential energy is _____.Use
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the product of e and 4 divided by12
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One of the major debates within the field of psychology is the degree to which nature versus nurture shapes human behaviors and
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it's a review for our exam.a ____ is formed by a liquid at its surface in a tube, and can be shaped upwards or downwards. also..
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the concentration of aluminium sulfate in an aqueous solution at certain temperature is 2.7x10^-8 mol/la) calculate Ksp for this
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pls what is the formula for calculating period given gravity, mass and length of the material
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What potential energy is acquired by a hammer with a mass of 0.75 kg when raised 0.35 m?a 2.14 joules b 0.2625 joules c 0
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A 1.0 kg ball is bounced high in the air. What is its total kinetic energy when it reaches its highest point?a 30.0 joules b
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Calculate the potential energy of a person as they before they start moving on a zip line. The person has a mass of 50 kg and is
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Calculate the kinetic energy, in Joules, possessed in each of the following scenarios and match with the correct answer. K.E. =
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2. 217 views
Gulag Dam, Yahtzee Dam, and Jinka Rhina Dam have 3 different heights as described in the table below.Dam Height (m) Gulag 132
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DisruptA)having to do with removing or freeing nitrogen from other compounds B)to upset, or interrupt, a system or process C)an
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NitrateA)to replace what was lost B)a chemical that is formed by nitrogen and another element C)a small swelling on the root of
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ToxinA)to produce and give off a substance B)a poison produced by an organism C)a juvenile form of an animal D)a worm-like
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What is the definition of marsupial?A)the gland of a mammal that produces milk for the young B)a mammal that has just one
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AmphisbaenianA)a type of large reptile that has sharp teeth and a strong body and is a predator, like an alligator B)a type of
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Cartilaginous fish have _____ scales.placoid single lateral overlapping caudal
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What is the definition of monotreme?A)a mammal that has just one passage for elimination and egg laying B)a mammal which gives
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SecreteA)a poison produced by an organism B)a juvenile form of an animal C)a worm-like amphibian that burrows in the soil D)to
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ChimaeraA)a deep sea fish with a skeleton of cartilage B)made of cartilage, which is a strong, elastic connective tissue
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OperculumA)a deep sea fish with a skeleton of cartilage B)a flap covering the gills of a bony fish C)an organ along the side of
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What is the definition of the word raptor?A)a decaying body of a dead animal, providing food for scavengers B)a predatory bird,
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What is the definition of the word appendage?A)a body part that sticks out, like an arm or leg B)a decaying body of a dead
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CrocodiliansA)a reptile that resembles a worm, having no legs or just front legs and living in the earth B)a type of amphibian
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A caudal fin is a _____.lung wing gill vertebrae tail
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Certain tree frogs in South America actually secrete a powerful _____ from their skin.vitamin toxin larva space gill
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TuataraA)a reptile that resembles a worm, having no legs or just front legs and living in the earth B)a type of amphibian that
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The largest kind of shark is the _____ shark.whale black hammer white ray
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What is the definition of an umbilical cord?A)a mammal which gives birth to a fetus that moves into a pouch for protection and
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What is the definition of a mammary gland?A)a tube that connects an unborn baby to its mother for nourishment B)the gland of a
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2. 121 views
Metamorphosisto produce and give off a substance a poison produced by an organism a juvenile form of an animal a worm-like
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MetamorphosisA)to produce and give off a substance B)a poison produced by an organism C)a juvenile form of an animal D)a
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Caudal finA)an organ for breathing underwater, consisting of membranes through which oxygen can pass B)rounded, like something
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LarvalA)to produce and give off a substance B)a change in physical form and structure due to maturity C)a juvenile form of an
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Select 6 that apply.How are birds classified according to their diets? meat eaters insect eaters carrion eaters plant eaters
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PlacoidA)scales that resemble a tooth, having a broad base and a narrow pointed top B)an organ for breathing underwater,
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What is the definition of placental?A)a mammal which gives birth to a fetus that moves into a pouch for protection and
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Lateral lineA)an organ along the side of a fish that can detect movement in the water B)an organ for breathing underwater,
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GillsA)organs for breathing underwater, consisting of membranes through which oxygen can pass B)a fin that is a fish's tail
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CartilaginousA)a deep sea fish with a skeleton of cartilage B)rounded, like something swollen C)an organ for breathing
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Frogs and Toads need _____ for reproduction.space larva toxins water gills
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CaecilianA)a poison produced by an organism B)a juvenile form of an animal C)a worm-like amphibian that burrows in the soil D)a
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ExoskeletonA)an ocean invertebrate having spiny skin B)an invertebrate animal that has tentacles around its mouth C)an outer
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AnteriorA)the back side; toward the back (or top) B)the rear; toward the rear C)the front side; toward the front D)two-sided
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The animals without backbones are called _____.simple invertebrates strong complex vertebrates
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_____ is having to do with the internal organs.polyp medusa crust visceral tail
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Select 5 that apply.These are the classes of vertebrates: Select all that apply. reptiles birds fish arthropods mammals
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The best known of the _____ worms are the earthworms.segmented cast round flat unified
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MetamorphosisA)a poison produced by an organism B)a worm-like amphibian that burrows in the soil C)a change in physical form and
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radialA)having a repeating pattern which stretches outward from the center B)having to do with the front side (or bottom) C)an
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radialhaving a repeating pattern which stretches outward from the center having to do with the front side (or bottom) an animal
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BilateralA)the rear; toward the rear B)the ability to move from place to place C)the back side; toward the back (or top)
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Cartilaginous fish have _____ scales.single overlapping placoid lateral caudal
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EchinodermA)an ocean invertebrate with spiny skin B)an outer covering that supports the soft inner tissues in an arthropod C)an
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LocomotionA)the back side; toward the back (or top) B)the rear; toward the rear C)the front side; toward the front D)two-sided
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What is the definition of consumption?A)a chemical that kills vegetation B)the act of using something D)too much, or too great,
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The definition of contaminated is _____.A)to put into action or force, as a law B)rain that contains diluted acid; rain with a
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Topsoil may become so _____ that it cannot be used.rocky black fertile infertile muddy
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What is the definition of hygiene?A)the time between birth and death B)a substance, or material, made up of tiny particles
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What is detrimental?A)a molecule made up of three oxygen atoms B)harmful and causing damage C)the situation of things being out
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What is inversion?A)harmful and causing damage B)the situation of things being out of order, or upside-down C)a molecule made up
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Select 3 that apply.The causes of water pollution are: Select all that apply. extra salt from the ocean sewage industrial wastes
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What is smog?A)a dirty brown fog made up of smoke and other pollutants B)a particular place C)the situation of things being out
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Select 2 that apply.Chemicals used on land include fertilizers, _____, and _____. pesticides liquids chlorine detergents
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What is the definition of industrialization?A)a substance, or material, made up of tiny particles B)the time between birth and
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The definition of municipal is _____.A)having to do with a city or town B)rain that contains diluted acid; rain with a lower
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What is locale?A)a particular place B)the situation of things being out of order, or upside-down C)a molecule made up of three
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The definition of acid rain is _____.A)polluted or caused to become impure B)to put into action or force, as a law C)having to
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_____ pollution is caused by hot water being added to rivers and lakes.Fish Emission Thermal Chemical Lower
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What is the definition of insurmountable?A)the process of polluting the earth B)too much, or too great, to overcome C)a chemical
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Select all that apply.The areas in which new laws have helped clean up the water are: A)It required that wastewater treatment
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Less than _____ percent of the water on Earth is readily available for use.10 1 70 3 2
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The forests produce much of the world's available _____.nitrogen pollutants carbon dioxide oxygen pesticides
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What is the definition of particulate?A)what could be expected or anticipated B)the practice of bodily cleanliness C)the
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Humans have a responsibility to use the Earth's resources wisely because _____.A)Humans are the ones who use the earth's
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The definition of designated is _____.A)polluted or caused to become impure B)rain that contains diluted acid; rain with a lower
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Land used for _____ is used for crops or to raise feed for animals.industries building agriculture housing mining
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What is the definition of pesticide?A)the process of polluting the earth a chemical that kills vegetation the act of using
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Who are the primary consumers of Earth's energy resources?animals plants houses humans streets
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_____ power plants take advantage of the kinetic energy of falling water.All local Hydroelectric Hydrologic Many Hygronomic
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The inherent danger of nuclear power plants is _____.radiation coal pollution active coal too little power generated too much
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Select 2 that apply.What are two disadvantages of fossil fuels? The heat given by fossil fuels is low in temperature. Higher
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Select 2 that apply.What are two disadvantages of fossil fuels? A)The heat given by fossil fuels is low in temperature. B)Higher
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2. 160 views
Electricity that is made by the energy of falling water defines _____.inexhaustible chemical geothermal hydroelectricity
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A machine that has spinning blades and converts some form of fluid energy (air or water) to rotational motion defines the word
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_____ pollution can be created by nuclear power plants.Retention Thermal Active coal Chemical Particle
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Having to do with the heat found deep inside the crust of the earth defines _____.geothermal isolated chemical hydroelectricity
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What is meant by limited as in limited resources?A)They can only be used for certain sources of electricity. B)They can only be
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Wind is a good source of power only in areas where there is _____ wind.weak sandy constant little irregular
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Solar _____ convert solar energy into electricity.rays turbines traps thermal cells
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The _____ of developing nations will lead to an increase in energy consumption.A)disconnect with technology use of natural
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Wind energy is actually _____ energy.heat potential kinetic electrical chemical
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The burning of fossil fuels creates _____ such as carbon dioxide.pollutants elements liquids solids minerals
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Most electric power plants are fueled by _____.A)solar power renewable energy resources inexhaustible resources carbon dioxide
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Something that holds or retains defines the word _____.inherent nonrenewable retention renewable turbine
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Something that is naturally contained within something else, and therefore always part of it defines the word _____.turbine
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Not able to be replaced defines the word _____.nonrenewable retention turbine renewable inherent
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Able to be replaced, never in danger of running out defines the word _____.renewable inherent retention nonrenewable turbine
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Additional energy will have to come from _____ or inexhaustible sources.nonrenewable renewable biodegradable isolated natural
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2. 106 views