Type
Crossword
Description

This crossword contains the following questions and answers:

An artificial reef is a man-made, underwater structure. Artificial reef
Precipitation containing acids that form in the atmosphere when industrial gas emissions and other pollutants combined with water. Acid rain
Property of being acidic. Substances with the pH value between zero and seven. Acidity
Property of being a base. The substances with pH values between seven and 14. Alkaline
An underground rock formation were water collects. Aquifer
Substances that pollutes and environment Contaminants
Solid objects or messes carried by or floating on the surface of moving water. Debris
The removal of sediment from the bottom of the sea or river. Dredging
The work place where fish or other marine/aquatic organisms are caught, processed, and sold Fishery
Water held beneath the earths surface. Groundwater
Saltwater ecosystems and organisms. Marine
An area of land where all of the water drains into the same body of water. Watershed
The release of oil into the environment; a form of pollution maybe natural or due to human activity. Oil Spill
Occurs when a fish population is being depleted faster than they can reproduce itself. Overfishing
Anything capable of causing disease. Pathogen
Measurement of how acidic or basic a substance is. pH
Organisms that float in the water in drift with the currents. Planktonic
Capable of causing injury or death, especially by chemical means. Toxic
The following to Earth of any form of water Precipitation
The process of dragging huge, heavy nets over the sea floor, scooping up everything in their path. Trawling

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Acids and Bases Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

a scale that determines how acidic or basic a solution is pH scale
chemicals that change colors when put in an acid or base to determine what it is Indicator
a substance that can donate hydrogen ions Acids
a substance that can accept hydrogen ions because it has a hydroxide ion base
a solution that isn't an acid or a base neutral
an indicator that turns red in an acidic solution litmus paper
the process of turning an acid more basic and a base more acidic neutralization
a liquid mixture that could be defined as an acid or base solution
pH stands for potential.... hydrogen
a basic solution used to clean drains draincleaner
an acidic solution that comes from lemons lemonjuice
a proton is a hydrogen ion so acids are often called... protondonor
since the hydroxide ion in a base can combine with a hydrogen ion, bases are often called... proton accepter
an acid with a pH of 1 strongacid
an acid with a pH of 6 weakacid
a base with a pH of 14 strongbase
a base with a pH of 8 weakbase
an acid can donate these ions hydrogenions
bases have these ions hydroxideions
the processby which a precipitate forms precipitation

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Acids and Bases Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

A substance that can donate hydrogen ions (H+). Acid
A substance that can accept hydrogen ions because it has an hydroxide ion (-OH). Base
Chemicals that change colors in the presence of hydrogen and/or hydroxide ions. Indicators
A common used indicator to determine the pH of acids and/or bases. Litmus Paper
What a substance is considered if it has a pH of 7. Neutral
A measure of how acidic or alkaline a substance is. pH
The reaction of an acid with a base to produce a salt and water. Neutralization
A base can also be defined as a proton... Acceptor
A acid can also be defined as a proton... Donor
How a base feels. Slippery
How a acid tastes. Sour
How a base tastes. Bitter
To break down. Emulsify
A scale in which numbers 0-14 are used to determine the pH of a substance. pH Scale
How a acid feels. Sting
What acids/bases do in substances in solutions to produce either hydrogen or hydroxide(depending on substance). Ionize
The ion found in a acid. Hydrogen
The ion found in a base. Hydroxide
The word used when acids reacts with active metals. Corrode
The process by which a precipitate forms. Precipitation

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Acids and Bases Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

A basic solution. Alkaline solution
Potential of Hydrogen pH
An Acid that is completely ionized in aqueous solution Strong Acid
An Acid that is only slightly ionized in aqueous solution Weak Acid
A solution of known concentration used in carrying out a titration Standard Solution
Process used to determine the concentration of the solution Tritration
A base that reacts with water to form the hydroxide ion and the conjugate acid of the base Weak Base
A base that completely dissociates into metal ions and hydroxide ions in aqueous solution Strong Base
Neutral Seven
Any substance that can accept a pair of electrons to form a covalent bond Lewis Acid
Any substance that can donate a pair of electrons to form a covalent bond Lewis Base
The positive ion formed when a water molecule gains a hydrogen ion. Hydronium Ion
The particle formed when a base gains a hydrogen ion. Conjugate Acid
A compound that has a pH of less then 7. Acid
A compound that has a pH more than 7. Base
Able to be dissolved in a solute. Soluable
A chemical reaction between an acid and a base that produces water and a salt. Neutralization
A substance that changes colors to indicate a change in the pH. Indicator
Negative log of the concentration of hydroxide ion. pOH
The point in the titration at which the indicator changes colors. End Point
What is the pH of Lakes normally 7
Used to cure heartburn. Antacid
Any process that results in the formation of an ion. Ionization
A molecule or ion that is a proton donor Bronsted Lowery Acid
An ionic compound composed of a cation and the anion from an acid. Salt

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Hydrology Unit Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

mass of water found on, under, and over the surface of a planet. HYDROSPHERE
water present beneath Earth's surface in soil pore spaces and in the fractures of rock formations Ground water
an area or ridge of land that separates waters flowing to different rivers, basins, or seas. Watershed
study of the movement, distribution, and quality of water on Earth and other planets HYDROLOGY
of or found in fresh water; not of the sea FRESHWATER
all the waters on the earth's surface, such as lakes and seas HYDROSPHERE
an underground layer of water-bearing permeable rock, rock fractures or unconsolidated materials AQUIFER
may be anywhere on Earth that is covered by seawater OCEAN BASIN
a partly enclosed coastal body of brackish water with one or more rivers or streams flowing into it estuary
oceanographic phenomenon that involves wind-driven motion of dense, cooler, and usually nutrient-rich water towards the ocean surface, UPWELLING
The integration and application of environmental values into the military mission in order to sustain readiness, improve quality of life STEWARDSHIP
biological conversion of one or more carbon molecules CHEMOSYNTHESIS
a single identifiable source of air, Water pollution, thermal, noise or light pollution POINT SOURCE POLLUTION
introduction of contaminants into the natural environment that cause adverse change POLLUTION
saltiness or dissolved salt content of a body of water SALINITY
water pollution affects a water body from sources such as polluted runoff from agricultural areas draining into a river, or wind-borne debris blowing out to sea. NONPOINTPOLLUTION
the cloudiness or haziness of a fluid caused by large numbers of individual particles that are generally invisible to the naked eye TURBIDITY
a rapid increase or accumulation in the population of algae ALGAL BLOOM
a numeric scale used to specify the acidity or basicity(alkalinity) of an aqueous solution pH
of, found in, or produced by the sea MARINE
may be anywhere on Earth that is covered by seawater OCEAN BASIN
a substance that pollutes something, especially water or the atmosphere POLLUTANT
species that can be used to monitor the health of an environment or ecosystem. BIO-INDICATOR
change of the physical state of matter from gas phase into liquid phase CONDENSATION
rain, snow, sleet, or hail that falls to the ground. PRECIPITATION
the draining away of water (or substances carried in it) from the surface of an area of land, a building or structure, etc. RUNOFF
a type of vaporization of a liquid that occurs from the surface of a liquid into a gaseous phase EVAPORATION
process of water movement through a lant and its evaporation from aerial parts TRANSPIRATION

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Pollution and the Environment Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

contamination of the earth pollution
excessive amount of noise or an unpleasant sound that causes ... noise pollution
rain that contains a high concentration of pollutants acid rain
an increase in the earth's average atmospheric temperature that causes changes in climate that may result from the greenhouse effect. global warming
caused by oil spills and factory waste water pollution
smoke and other pollutants combined with fog smog
harmful to humans and the environment hazardous
one that can be used again and again renewable resource
can only be used once nonrenewable resource
destroyed by CFCs ozone
another word for poisonous toxic
pollutants can affect the senses
Americans produce more _______________ than any other nation garbage

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Solutions Vocabulary Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

A substance consisting of atoms which all have the same number of protons and the same atomic number. element
A sample of matter with both definite and constant composition with chemical properties Pure Substance
Is composed of two or more separate elements; a mixture. Compound
A substance made by mixing other substances together. Mixture
A liquid mixture in which the minor component (the solute) is uniformly distributed within the major component (the solvent). Solution
The minor component in a solution, dissolved in the solvent. Solute
The liquid in which a solute is dissolved to form a solution. Solvent
The quality or property of being soluble solubility
Capable of being dissolved or liquefied Soluble
Incapable of being dissolved or liquefied Insoluble
A substance composed of two or more metals, or of a metal or metals with a nonmetal Alloy
to make (a liquid) thinner or weaker by the addition of water dilute
the act of concentrating; the state of being concentrated. concentration
a mixture of physically distinct substances with different properties heterogeneous mixture
any combination of substances that has uniform composition and properties homogeneous mixture
An example is milk or mayo Colliod
holding as much water or moisture as can be absorbed; thoroughly soaked saturated
denoting fats containing a high proportion of fatty acid molecules with at least one double bond unsaturated
the stage at which no more of a substance can be absorbed into a vapor or dissolved into a solution saturation point

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Air Pollution/Global Warming Crossword Puzzle

Type
Crossword
Description

This crossword contains the following questions and answers:

A type of rain that is caused by air pollution ACID RAIN
Methane, CO2, Hydrogen, and Fluorine are what type of gasses GREENHOUSE GASSES
This was enacted in 1963, by the 88th US Congress CLEAN AIR ACT
Can air pollution affect humans? True or False? TRUE
Can Air pollution affect animals? True or False? TRUE
40% premature deaths caused by air pollution were in ____? CHINA
China, along with India, contains over 50% of the world’s sources of ____ pollution AIR
Air pollution kills over _____ million people each year SEVEN
What is the abbreviation of the government agency that protects the environment? EPA
Acid rain harms vegetation and _____ life? WATER
Air pollution can affect your ______ system IMMUNE
The Pollution Prevention Act, is an act that limits the amount of ______ that the industries are releasing into the enviroment GASSES
The Clean Air Act works alongside the experts at ___ to reduce and regulate emission of greenhouse gasses RFF
Chronic respiratory disease, lung cancer, heart disease, damage to the brain, and COPD are examples of ____ term effects LONG
Acid rain is an effect on the __________ ENVIRONMENT
Would visability increase or decrease due to air pollution DECREASE
Burning ______ _____ is a cause of air pollution/global warming FOSSIL FUELS
Air pollution can cause us to have an upper respiratory disease called ______ ASTHMA
The government of the US and the world have enacted policies and created agencies to regulate the quality of the ___ AIR
Air Pollution/Global Warming can cause ozone _________ DEPLETION

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Organic Chemistry Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

A compound which have the same molecular formula but a different structural formula Isomer
Hydrocarbon having the general formula CnH2n+2 Alkane
Hydrocarbon that contains one or more carbon-carbon double bonds. Alkenes with only one carbon-carbon double bond have the general formula CnH2n Alkene
A substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change Catalyst
Reaction of alkenes with hydrogen, water or bromine Addition reaction
An organic acid containing the carboxyl group, -COOH. Carboxylic acid
The chemical name for burning Combustion
The breaking down of long chain hydrocarbon molecules a catalyst to produce smaller hydrocarbon molecules and/or hydrogen. Catalytic cracking
The conversion of glucose by microorganisms such as yeast into ethanol and carbon dioxide. Fermentation
A process that separates the components in a mixture on the bases of their different boiling points Fractional distillation
Organic compounds made up from the elements hydrogen and carbon only Hydrocarbons
A very large molecule built up of a number of repeating units called monomers Polymer
A formula which shows how the atoms are arranged in a molecule Structural formula
A family of organic compounds with members of the family having the same functional group and similar chemical properties Homologous series
The temperature at which a substance boils and turns to vapour Boiling point
A molecule that can be bonded to other identical molecules to form a polymer monomer
A mixture of hydrocarbons present under the earth's crust as a black sticky liquid Crude oil
A group of molecules attached to a backbone chain of a long molecule Side group
Used for fractional distillation of crude oil. Fractioning column
a sweet smelling chemical made by reacting an alcohol with an organic acid Esters

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Ecology/Environmental Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

Precipitation that is more acidic than normal because of air pollution. Acid Rain
Capable of being broken down by bacteria and other decomposers. Biodegradable
Fuel made from living things. Biomass Fuel
Human-made gases containing chlorine and fluorine Chlorofluorocarbons
The process of helping biodegradable wastes to decompose naturally. Composting
A period of less rain than usual Drought
The study of how living things interact with each other and their environment Ecology
The community of organisms that live in a particular area, along with their nonliving surroundings Ecosystem
Pollutants that are released into the air Emissions
An energy-rich substance (such as coal, oil, or natural gas) Fossil fuels
The theory that increasing carbon dioxide in the atmosphere will raise Earth's temperature. Global Warming
The trapping of heat near Earth's surface by certain gases in the atmosphere. Greenhouse Effect
The breaking of a habitat into smaller, isolated pieces. Habitat Fragmentation
An energy-rich chemical compound that contains carbon and hydrogen atoms. Hydrocarbon
A species that influences the survival of many others in an ecosystem. Keystone Species
A thick, brownish haze formed when certain gases react with sunlight Photochemical Smog
A resource that is either always available or is naturally replaced in a relatively short time. Renewable Resource
A close relationship between two species that benefits at least one of the species. Symbiosis
A condition in which a layer of warm air traps polluted air close to Earth’s suface Temperature Inversion
A species that could become endangered in the near future. Threatened Species

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Acids & Bases Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

Substances that ionize in a water solution to produce hydrogen ions Acids
Substances that ionize in a water solution to produce hydroxide ions Bases
A measure of how acidic or alkaline a substance is pH
Chemicals that change colors in the presence of hydrogen and/or hydroxide ions Indicators
A type of indicator that turns red when dipped in an acid Litmus Paper
Another word for Acids Proton Donor
Another word for Bases Proton Acceptor
A process of an acid and a base being mixed together which then causes them to lose their properties Neutralization
A type of indicator that turns bright pink when dipped in a base Phenolphthalein
An acid that does not completely ionize in a water solution Weak Acid
An acid that completely ionizes in a water solution Strong Acid
A base that does not ionize fully in a water solution Weak Base
A base that fully ionizes in a water solution Strong Base
A base can have a pH of...? Above seven
An acid can have a pH of...? Below seven
A base you use to wash yourself with Soap
Formed from the reaction of an acid and a base Salt
Characteristic of a base; taste BItter
Characteristic of an acid; taste Sour
Pure water is a...? Neutral

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