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Questions (222)

Choose the best answer.The inherent danger of nuclear power plants is _____. radiation active coal too much power generated coal
1. 1 answer
2. 151 views
Choose the best answer.The changing of a country to an industrial economy and culture is called _____. communism socialism
1. 1 answer
2. 149 views
Choose the best answer.What is the best definition for the concept of reducing? 1.to use again anything that you can, rather
1. 1 answer
2. 146 views
Choose the best answer.What is the definition of life span? 1.the changing of a country to an industrial economy and culture
1. 1 answer
2. 140 views
Choose the best answer.The word conservation means _____. 1.someone who spreads fear by their unfounded reports of danger 2.care
1. 1 answer
2. 153 views
Choose the best answer.The word alarmist means _____. 1.care and management of natural resources 2.widespread, almost universal,
1. 1 answer
2. 144 views
Choose the best answer.Electricity that is made by the energy of falling water defines _____. hydroelectricity isolated
1. 1 answer
2. 119 views
Choose the best answer.Not able to be replaced defines the word _____. nonrenewable renewable inherent retention turbine
1. 1 answer
2. 133 views
Choose the best answer.The definition of designated is _____. 1.to put into action or force, as a law 2.having to do with a city
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2. 169 views
Select 3 that apply.The causes of water pollution are: Select all that apply. too much soil agricultural chemicals sewage extra
1. 1 answer
2. 168 views
Choose the best answer.Certain tree frogs in South America actually secrete a powerful toxin from their _____. eyes larva gills
1. 1 answer
2. 129 views
Choose the best answer.An _____ is an outer covering that supports the soft inner tissues in an arthropod. arthropod exoskeleton
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2. 151 views
Choose the best answer.The animals without backbones are called _____. simple invertebrates vertebrates strong complex
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2. 143 views
Match the vocabulary word with the correct definition.Dorsal 1.the front side; toward the front 2.the ability to move from place
1. 1 answer
2. 171 views
Define the term given.Straggler 1.to be indecisive; to be slow to act because of uncertainty 2.to appear to be something else
1. 1 answer
2. 114 views
Define the term given.Imposter 1.to do the opposite gesture 2.an animal that does not keep up with the herd, usually because of
1. 1 answer
2. 135 views
Match the term with the correct definition.Toxin 1.a poison produced by an organism 2.to produce and give off a substance 3.a
1. 2 answers
2. 133 views
Choose the best answer.The largest kind of shark is the _____ shark. white whale black ray hammer
1. 1 answer
2. 135 views
Match the term with the corresponding definition.Tentacle 1.not moving from place to place; attached in a permanent location 2.a
1. 1 answer
2. 133 views
Match the vocabulary word with the correct definition.Dorsal 1.the back side; toward the back (or top) 2.two-sided 3.the ability
1. 1 answer
2. 154 views
Choose the best answer.What is the definition of a chloroplast? 1.the bodies within a leaf that contain chlorophyll 2.a simple
1. 1 answer
2. 126 views
Match the term with the correct definition.Chlorophyll 1.single-celled organisms such as some forms of algae 2.simple organisms
1. 1 answer
2. 148 views
Match the term with the correct definition.Tertiary 1.second in position or importance 2.a small role or place 3.an organism
1. 2 answers
2. 169 views
Match the term with the correct definition.Secondary 1.an organism that eats other organisms 2.a small role or place 3.second in
1. 1 answer
2. 146 views
Choose the best answer.What is the definition of succulent? 1.to cause soil to lose nutrients by passing water through it 2.a
1. 1 answer
2. 103 views
Match the term with the corresponding definition.Asexual 1.an unborn, developing plant or animal 2.a reproductive cell, such as
1. 1 answer
2. 117 views
Choose the best answer.What is the definition of the following term? Stomata 1.openings in the skin of a plant, used for gas
1. 1 answer
2. 147 views
Match the term with the correct definition.Organelle 1.a single-celled organism that has characteristics of both plants and
1. 1 answer
2. 170 views
What is the definition of physics?1.the application of energy to an object in order to move it 2.the movement of an object from
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2. 127 views
Write Newton's Second Law of Motion as it is written.
1. 1 answer
2. 115 views
Choose the best answer.What is the definition of the following term? Fulcrum 1.to change the direction of 2.to change or weaken
1. 1 answer
2. 129 views
Choose the best answer.What is the value of the acceleration due to gravity? 9.8 km/sec2 1.67 m/sec2 3.76 m/sec2 10 m/sec2 9.8
1. 2 answers
2. 156 views
Match the term with the corresponding definition.Diameter 1.a small wheel having a groove in which a rope or cable can move 2.a
1. 1 answer
2. 147 views
Match the vocabulary word with the definition.Resistance 1.the end; the last in a series 2.exact 3.obvious and easily seen 4.a
1. 1 answer
2. 152 views
Choose the best answer.In all of the example problems involving motion, _____ is ignored. force inertia friction mass distance
1. 1 answer
2. 117 views
What is the definition of the following term?Initial 1.change of speed or direction along a vector. 2.not being offset by
1. 1 answer
2. 146 views
Choose the best answer.What is the definition of the following term? Initial 1.change of speed or direction along a vector.
1. 0 answers
2. 146 views
Choose the best answer._____ is a change in direction or speed. Acceleration Mass Force Deceleration Velocity
1. 1 answer
2. 120 views
Choose the best answer.What is the definition of a force? 1.having to do with another, such as position or size 2.the movement
1. 1 answer
2. 141 views
Match the term with the correct definition.Fusion 1.the energy of heat 2.the basic unit of measure for light 3.the science
1. 1 answer
2. 163 views
Match the term with its definition.Transverse 1.having to do with pressing together 2.an area of few molecules between
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2. 124 views
Match the term with its corresponding definition.Suspension 1.a chemical formed by the joining of two or more elements while
1. 1 answer
2. 158 views
Match the word with the correct definition.Molecule 1.a form of a substance, whether gas, liquid, or solid; ice is the solid
1. 1 answer
2. 149 views
Molecule1.a form of a substance, whether gas, liquid, or solid; ice is the solid phase of water 2.the smallest part of a
1. 1 answer
2. 153 views
Lumen1.a nuclear reaction in which the nucleus of atoms are joined 2.the science dealing with the conversion of heat and energy
1. 1 answer
2. 114 views
Refract1.to bend light waves because of a change in media 2.the collision of two waves of the same frequency 3.a clear, solid
1. 1 answer
2. 129 views
Refract1.to bend light waves because of a change in media 2.the collision of two waves of the same frequency 3.a clear, solid
1. 1 answer
2. 139 views
Choose the best answer.A(n) _____ slows down the reaction. reactant catalyst product coefficient inhibitor
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2. 125 views
Choose the best answer.Forces that attract molecules to each other are called _____. hydrogen forces ionic compounds van der
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2. 153 views
Choose the best answer.Normally, all atoms have a ______ charge. ionic negative neutral positive simple
1. 1 answer
2. 103 views
specific gravity1.a form of a substance, whether gas, liquid, or solid; ice is the solid phase of water 2.the density of a
1. 1 answer
2. 155 views
Choose the best answer.___ is a brown fog that settles over major cities. Haze Smoke Smog Toxin Drizzle
1. 2 answers
2. 164 views
Choose the best answer.Most electric power plants are fueled by _____. carbon dioxide nonrenewable energy resources solar power
1. 1 answer
2. 161 views
Choose the best answer.The situation of things being out of order, or upside-down is called _____. inversion out of order
1. 1 answer
2. 139 views
Choose the best answer.Designed to be thrown away after use is _____. disposable renewable biodegradable recycle alarmist
1. 1 answer
2. 141 views
Choose the best answer.Topsoil may become so _____ that it cannot be used. black infertile muddy rocky fertile
1. 1 answer
2. 118 views
What is the best definition for the concept of refusing?1.to turn materials into new raw materials for other products 2.to use
1. 1 answer
2. 156 views
Choose the best answer.What is a pollutant? 1.the situation of things being out of order or upside-down 2.a molecule made up of
1. 1 answer
2. 143 views
Choose the best answer.To be broken down into natural components by natural means is _____. biodegradable recycle renewable
1. 1 answer
2. 142 views
Choose the best answer._____ is a dirty brown fog made up of smoke and other pollutants. Toxin Chemical Waste product Pollutant
1. 1 answer
2. 167 views
Choose the best answer.Solar energy is energy from the _____. sun wood space earth moon
1. 1 answer
2. 119 views
Choose the best answer.To use something again, or to prepare it to be used again _____. disposable recycle renewable
1. 2 answers
2. 140 views
Choose the best answer.The changing of a country to an industrial economy and culture is called _____. industrialization
1. 1 answer
2. 169 views
Choose the best answer.Not able to be used up defines _____. inexhaustible hydroelectricity isolated geothermal chemical
1. 2 answers
2. 150 views
Choose the best answer.A machine that has spinning blades and converts some form of fluid energy (air or water) to rotational
1. 1 answer
2. 217 views
Life between birth and death is _____.life dash lifetime life span quality of life age
1. 1 answer
2. 227 views
Choose the best answer.What is the best definition for the concept of reducing? 1.to use disposable materials as much as
1. 1 answer
2. 156 views
Choose the best answer.What is the best definition for the concept of reducing? 1.to use disposable materials as much as
1. 0 answers
2. 154 views
Choose the best answer.A chemical that kills pests, especially insects is called a _____. repellant smog pesticide biodegradable
1. 1 answer
2. 128 views
Choose the best answer.Something that is alone, without support defines the word _____. chemical isolated hydroelectricity
1. 1 answer
2. 157 views
Choose the best answer.A molecule made up of three oxygen atoms is _____. trioxygen neutral triple o balanced ozone
1. 2 answers
2. 118 views
Choose the best answer.The act of using something is called _____. repellant disposable biodegradable nonrenewable consumption
1. 1 answer
2. 146 views
Choose the best answer.A chemical that kills vegetation is called a _____. smog biodegradable repellant pesticide herbicide
1. 2 answers
2. 127 views
Choose the best answer.Having to do with a city or town is _____. state county district municipal rural
1. 1 answer
2. 151 views
Having to do with a city or town is _____.state county district municipal rural
1. 0 answers
2. 121 views
Choose the best answer.Pollution that enters the oceans locally _____. 1.causes all species in that limited area to die
1. 3 answers
2. 141 views
Choose the best answer.Pollution that enters the oceans locally _____. 1.causes all species in that limited area to die
1. 0 answers
2. 140 views
What is the best definition for the concept of reusing?1.to use again anything that you can, rather than throwing it away or
1. 2 answers
2. 157 views
What is the definition of particulate?1.the changing of a country to an industrial economy and culture 2.what could be expected
1. 2 answers
2. 128 views
Wind energy is actually _____ energy.heat electrical kinetic chemical potential
1. 2 answers
2. 128 views
The inherent danger of nuclear power plants is _____.1.active coal 2.too little power generated 3.radiation 4.coal pollution
1. 3 answers
2. 148 views
_____ power plants take advantage of the kinetic energy of falling water.1.Many 2.All local 3,Hygronomic 4,Hydroelectric
1. 1 answer
2. 118 views
_____ power plants take advantage of the kinetic energy of falling water.Many All local Hygronomic Hydroelectric Hydrologic
1. 1 answer
2. 132 views
_____ pollution can be created by nuclear power plants.Chemical Thermal Active coal Retention Particle
1. 1 answer
2. 168 views
What is detrimental?1.the situation of things being out of order or upside-down 2.a molecule made up of three oxygen atoms 3.to
1. 1 answer
2. 122 views
What is the best definition for the concept of recycling?1.to not do things that would harm the environment 2.to turn materials
1. 1 answer
2. 143 views
Topsoil may become so _____ that it cannot be used.fertile black muddy infertile rocky
1. 1 answer
2. 135 views
___ is a brown fog that settles over major cities.Smoke Toxin Smog Haze Drizzle
1. 1 answer
2. 126 views
Select 3 that apply.The causes of water pollution are: Select all that apply. too much soil sewage extra salt from the ocean
1. 1 answer
2. 162 views
A machine that has spinning blades and converts some form of fluid energy (air or water) to rotational motion defines the word
1. 3 answers
2. 148 views
_____ energy is energy from the sun.Microwave Infrared Liquid Solar Visible
1. 3 answers
2. 128 views
What is the definition of pesticide?A)the process of polluting the earth a chemical that kills vegetation the act of using
1. 1 answer
2. 151 views
What is the definition of industrialization?A)what could be expected or anticipated B)a substance, or material, made up of tiny
1. 3 answers
2. 154 views
Not able to be used up defines _____.hydroelectricity chemical geothermal inexhaustible isolated
1. 1 answer
2. 137 views
What is the best definition for the concept of reusing?A)to use disposable materials as much as possible B)to use again anything
1. 2 answers
2. 163 views
To use something again, or to prepare it to be used again _____.disposable biodegradable renewable recycle alarmist
1. 27 answers
2. 244 views
____ power plants take advantage of the kinetic energy of falling water.Hydroelectric Hydrologic All local Many Hygronomic
1. 3 answers
2. 142 views
The inherent danger of nuclear power plants is _____.A)too much power generated B)too little power generated C)active coal
1. 2 answers
2. 154 views
Something which causes impurity or pollution is called _____.chemical waste product pollutant toxin smog
1. 1 answer
2. 138 views
Wind energy is actually _____ energy.heat kinetic chemical potential electrical
1. 3 answers
2. 120 views