Slides 1-60 Test

8/8/2019 Slides 1-60 Test

1/60

A change in a substance that results inproducing a differentchemical.

a. Chemical Change

b. Acid

c. Activation Energy

d. Non-Chemical Change


2/60

The breakdown of rocks as a result of chemicalprocesses.

a. Condensationb. Convection

c. Chemical Weathering

d. Chemical Change


3/60

Connection of electrical elements forming acomplete path forthe flow of current.

a. Circuit

b. Energy

c. Electricity

d. Conduction


4/60

All the populations belonging to differentspecies and sharingthe same area.

a. Biodiversity

b. Community

c. Biome

d. Adaptation


5/60

In any periodic function (e.g., a wave) the distancebetweenthe position of rest and the highest point of a wave.

a. Wavelength

b. Phase Change

c. Diffraction

d. Amplitude


6/60

Any organism that feeds or obtains nutrientsby breaking down organic matter from deadorganisms.

a. Decomposer

b. Omnivore

c. Carnivore

d. Vegetarian


7/60

Any alternate form of a gene that an organismmay have for a particular trait.

a. Compoundb. Allele

c. Dominance

d. Consumer


8/60

The peak or highest point on a wave.

a. Rest

b. Crestc. Dominance

d. Entropy


9/60

Animal or plant that consume or obtainsnutrients from animals.

a. Vegetarianb. Omnivore

c. Carnivore

d. Photosynthesis


10/60

New identical individuals are formed without theinvolvement ofgametes.

a. Allele

b. Asexual Reproduction

c. Ecosystem

d. Dominance


11/60

A fundamental principle stating energycannot be created or destroyed but onlychange form.

a. Atom

b. Conservation of Energy

c. Activation Energy

d. Conservation of Mass


12/60

The principle that mass cannot be created ordestroyed.

a. Atomb. Conservation of Mass

c. Conservation of Energy

d. Activation Energy


13/60

a. Convection

b. Catalyst

c. Base

d. Phase change


14/60

The force on an object toward the center of thecircle.

a. Constellationb. Diffraction

c. Centrifugal Force

d. Centripetal Force


15/60

An organism that feeds on another organism forfood.

a. Omnivoreb. Carnivore

c. Manipulator

d. Consumer


16/60

Direct heating; the transmission of heatthrough a medium and without the motion ofthe medium.

a. Convection

b. Conduction

c. Condensation

d. Chemical Change


17/60

Area where two tectonic plates collide.

a. Convergent Boundary

b. Lifted platesc. Head-On Boundary

d. Colliding Boundary


18/60

A star pattern identified and named as adefinite group; usually thought of as formingcertain shapes or figures in a specific region ofthe sky.

a. Alignment

b. Convection

c. Planetsd. Constellation


19/60

Amount of energy required to start aparticular chemical reaction.

a. Activation Energyb. Calorie

c. Acceleration

d. Amplitude


20/60

The process of changing from a gas to a liquid.

a. Chemical Change

b. Chemical Witheringc. Convection

d. Condensation


21/60

Generated by the oscillation of a chargedparticle and characterized by periodicvariations of electric and magnetic fields.

a. Amplitude

b. Diffraction

c. Electromagnetic Waves

d. Electromagnet


22/60

Diagram that compares the amount of energyavailable at each position, or level, in thefeeding order.

a. Electromagnet

b. Energy

c. Energy Transfer

d. Energy Pyramid


23/60

Factors in an environment relating to livingorganisms.

a. Bioticb. Abiotic

c. Adaptation

d. Biodiversity


24/60

A substance that cannot be reduced bychemical means.

a. Particleb. Atom

c. Proton

d. Element


25/60

A nuclei acid that carries genetic material;present in allcellular organisms.

a. RNA

b. DNA

c. Nucleus

d. Atomic Mass


26/60

The layers of gas that surround Earth, otherplanets, or stars

a. Nitrogenb. Ozone Layer

c. Atmosphere

d. Mesosphere


27/60

Factor being measured or observed in anexperiment.

a.I

ndependent Variableb. Dependent Variable

c. Constant

d. Control


28/60

Unit of energy; the amount of heat needed toraise one gram of water one degree Celsius atstandard atmospheric pressure.

a. Activation Energy

b. Acid

c. Calorie

d. Atom


29/60

A substance that speeds up or slows down therate of a reaction.

a. Compoundb. Calorie

c. Catalyst

d. Deposition


30/60

The motion pushing away from center or axis.

a. Constellation

b. Centrifugal Forcec. Diffraction

d. Centripetal Force


31/60

The average distance from Earth to the Sun,approximately150 million kilometers or(93 million miles)

a. Light Year

b. Mile

c. Astronomical Unitd. Kilometer


32/60

An organic molecules that makes up proteins.

a. Compound

b. Atomic Numberc. Acid

d. Amino Acids


33/60

Outermost layer of Earth covering the mantle.

a. Mantle

b. Corec. Ocean Floor

d. Crust


34/60

A substance that increases the OH- concentrationof a solution; a proton acceptor.

a. Baseb. Acid

c. Catalyst

d. Diffraction


35/60

The existence of different species in a given area or

specific period of time.

a. Environment

b. Adaptation

c. Biome

d. Biodiversity


36/60

A community characterized by the interaction ofliving organisms and climate factors.

a. Biomeb. Biodiversity

c. Adaptation

d. Environment


37/60

A quantity that describes the capacity to dowork; a source ofusable power.

a. Energy

b. Calorie

c. Electricity

d. Catalyst


38/60

A chemical link between two atoms of thesame or differentelements in which each atom shares anelectron.

a. Compound

b. Atom

c. Covalent Bondd. Protons


39/60

The emission of the entire range ofelectromagnetic spectrum including: gammarays, x-rays, ultraviolet radiation, visible light,microwaves, and radio waves.

a. Electromagnetic Radiation

b. Circuit

c. Electromagnetd. Electromagnetic Waves


40/60

A change of energy from one form to another(e.g., mechanical to electrical, solar toelectrical).

a. Electromagnet

b. Energy

c. Energy Pyramid

d. Energy Transfer


41/60

A substance made up of at least two differentelements held together by chemical bonds.

a. Acidb. Centrifugal Force

c. Atom

d. Compound


42/60

A solution containing water.

a. Aqueous

b. Acidc. Base

d. Calorie


43/60

An ecological community, together with itsenvironment, functioning as a unit.

a. Biodiversity

b. Biome

c. Ecosystem

d. Environment


44/60

The smallest unit of matter

a. Electron

b. Protonc. Particle

d. Atom


45/60

The total protons in an atoms nucleus

a. Atomic Number

b. Atomic Massc. Neutrons

d. Electrons


46/60

Consisting of a coil of wire wrapped around acore; becomesstrongly magnetized when current flowsthrough the coil producing a magnetic field.

a. Magnetism

b. Electric Waves

c. Circuitd. Electromagnet


47/60

Concentration of matter of an object; numberof individual in the same species that live in agiven area; the mass per unit volume of asubstance in a given area.

a. Density

b. Mass

c. Volumed. Atomic Mass


48/60

Heat transfer in a gas or liquid by thecirculation of currents from one region toanother.

a. Convection

b. Condensation

c. Conduction

d. Conservation of Mass


49/60

Tendency of certain alleles to mask theexpression of theircorresponding alleles.

a. Dominance

b. Composer

c. Conduction

d. Adaptation


50/60

The sum of conditions affecting an organism,including all living and nonliving things in anarea, such as plants, animal, water, soil,weather, land forms, and air.

a. Biodiversity

b. Environment

c. Adaptationd. Entropy


51/60

A measure of randomness or disorder of aclosed system.

a. Biome

b. Entropy

c. Biodiversity

d. Adaptation


52/60

A stable elementary particle that is negativelycharged andorbits the nucleus of an atom.

a. Electron

b. Proton

c. Neutron

d. Atom


53/60

Layering matter in a natural process.

a. Decomposer

b. Consumerc. Catalyst

d. Deposition


54/60

Shaking of the ground caused by a suddenrelease of energy in the crust.

a. Seismic Waves

b. Earthquake

c. Sink Hole

d. Vibration


55/60

The wearing away of Earths surface by thebreakdown and transportation of rock andsoil.

a. Condensation

b. Sediment

c. Erosion

d. Withering


56/60

An environmental factor not associated withliving organism. Example rocks , air , sunand weather

a. Biotic

b. Abiotic

c. Adaptation

d. Biodiversity


57/60

Rate of change in velocity, usually expressed inm/s2

a. Time

b. Velocity

c. Speed

d. Acceleration


58/60

A substance that increases the H+ (positiveion) concentration when added to a watersolution.

a. Acid

b. Base

c. Catalyst

d. Diffraction


59/60

A particular development, behavior, orphysiological change in a population oforganisms, in response to changes in theenvironment.

a. Biodiversity

b. Biome

c. Adaptationd. Community


60/60

The bending of a wave around an obstruction.

a. Catalyst

b. Amplitudec. Wavelength

d. Diffraction

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Slides 1-60 Test

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