Paper Crossword

Created
Jul 10, 2016
Type
Crossword
Description

This crossword contains the following questions and answers:

A pre-paper invention by the Egyptians, also the word "paper" is derived from. Papyrus
The process of pulping wood with physical force to gradually break the wood fibres. Mechanical
The screen that catches and strains the suspension of broken down plant fibres Deckle
A high _______ content will result in a lesser quality paper that is more light sensitive and susceptible to yellowing. Lignin
Chemical pulping removes all parts of the wood that are not ________. Cellulose
Used in the Kraft process of chemical pulping with the addition of sodium sulphide. Lye
The black liquor waste of the Kraft process contains sodium sulphide, lignin, and ________. Soda Ash
Used to decrease the absorbency of paper. Sizing
A deterioration of paper that is often initiated by light, will discolour the paper and can affect both cellulose and lignin. Oxidation
_______ acid, a weak acid that is a component in human sweat that can transfer to paper in handling. Lactic
Yellow and red mildew stains on paper created by microorganisms due to acidic waste. Foxing
Cellulose is a linear polymer of ______ units linked by β-1,4 glycosidic linkages. Glucose
Along with the United States, this country is the largest producer of paper, pulp, and paper products. Canada
A writing surface predating paper made from splitting sheep or goatskin. Parchment
________ is used in the recycling of the black ash product of the Kraft process, it is converted to lime then slaked to produce calcium hydroxide. Limestone
Emissions that are produced from the recycling of kraft by products which lead to bad air quality around the mill. Sulphur
A pulping process that utilizes both chemical and mechanical properties. SemiChemical
__________ alum, Al2(SO4)3•18H2O Papermakers
The property that dictates that paper will swell with humidity. Hygroscopic
Nitrogen dioxide in the air can increase the acidity of the paper by forming both nitric and ________ acids. Carboxylic

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More Crosswords, Word Searches, and Puzzles

Acids and Bases Crossword

Created
Oct 25, 2016
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

Created
Oct 25, 2016
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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Waste Management Crossword

Created
May 11, 2017
Type
Crossword
Description

This crossword contains the following questions and answers:

What is the movement of waste from sources to its final destination? Waste stream
What type of waste comes from farms? Agricultural waste
What type of waste makes up 36% of solid waste? Paper
Leachate is __________ from landfills composed of chemicals from garbage. liquid
Where is solid waste disposed of? Landfill
Which gas is a mixture of methane and CO2? Landfill gas
Incineration deals with _________ combustion at high temperatures. Complete
___________ is thermally processed in the absence of oxygen. Pyrolysis
Gasification produces _________ and solid residue. syngas
What type of diversion refers to collecting and processing items to make new products? Recycling
_________ decreases the amount of organic waste that enters landfills. Composting
What are any materials rinsed down a drain or flushed down a toilet called? sewage
Septic systems are usually used in what area? rural
How many steps does the municipal sewage treatment have? three
What is the first step in the process of recycling? resource recovery

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PRINTMAKING Crossword

Created
Nov 30, 2016
Type
Crossword
Description

This crossword contains the following questions and answers:

The surface upon which an image is created. It can be made of linoleum, wood, metal, etc. Plate
A roller used to transfer ink to the block or plate. Brayer
Usually tacky and thick, coloring matter is composed of pigment. Ink
Tool used to apply pressure by hand with which to transfer the image from the plate to the paper. baren
Printmaking process where the image is printed from a raised surface that is produced by cutting away the non-image from the block usually made of wood or linoleum. Relief
Printmaking process in which paper is pressed into depressed lines made by acid etching or by scratching with a sharp tool. The depressed lines are filled with ink via wiping and transferred onto paper via a press. Intaglio
Knives used to carve ‘non-image’ areas from a wood or linoleum block. Gouge
Set of prints that are identical, signed and numbered. Edition
A metal or wooden plate with a raised edge on each end (opposite sides) to hold the plate while carving. Also used to hold ink as you use the brayer. Bench Hook
The actual picture the artist makes from a printmaking process. Print
A device used by a fine art printmaker to produce prints one copy at a time. It applies pressure between paper and an inked plate. Printing press
Printing process made by forcing ink through a stencil attached to a woven mesh. Silkscreen
Kind of intaglio print made by using acid to bite grooves into the metal printing plate. Etching

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The baker's secret Crossword

Created
Sep 1, 2016
Type
Crossword
Description

This crossword contains the following questions and answers:

This mixing method is used for pastries and biscuits. Biscuit
A common mixing method requires just one of these. Bowl
A mixture that is similar to a dough but has more liquid in it. Batter
Produce during baking as water in the product heats. Steam
An ingredient that adds flavor,nutrients, richess,and color. Egg
Products with this type of filling must be refrigerated to prevent spoliage. Cream
Cream of tartar is a powdered ___ found in baking powder. Acid
This type of dough is firm to the touch. Stiff
The most common sugar. Sweetener
Flavoring in liquid form. Extract
If the ___ is too large or too small, a baked product will not be baked properly. Pan
Products bake by dry heat in a ___ oven. Conventional
Do this the oven to ensure accuracy of cooking times. Pre-heat
To work dough with the hands to mix ingredients and develop gluten. Knead
This ingredient combines with an acid liquid to produce gas for leavening. Soda
This kind of paper may melt if used as a pan liner. Waxed
This type of batter is thick and is usually spooned into pans. Drop
This kind of paper is recommended as a suitable pan liner. Parchment
This type of batter is thin enough to pour in a steady stream. Pour
Wax in waxed paper does this when heated. Melt

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Photosynthesis and Cellular Respiration Crossword

Created
Oct 23, 2016
Type
Crossword
Description

This crossword contains the following questions and answers:

The first step of Cellular Respiration where glucose is broken in half and 2 ATP energy units are released. Glycosis
Short for Adenosine Triphosphate. It is the energy that is released when the mitochondrion breaks down the sugars you have eaten. ATP
The second of two major stages in photosynthesis, involving atmospheric CO2 fixation and reduction of the fixed carbon into carbohydrate. Calvincycle
The steps in photosynthesis that occur on the thylakoid membranes of the chloroplast and that convert solar energy to the chemical energy of ATP and NADPH, evolving oxygen in the process. Lightreactions
The small openings on the undersides of most leaves through which oxygen and carbon dioxide can move Stomata
Organism that can capture energy from sunlight or chemicals and use it to produce its own food from inorganic compounds; also called a producer. Autotroph
An organelle inside a plant cell only where photosynthesis takes place Chloroplast
An organism that must eat plants or other animals for food heterotroph
An organelle inside an animal AND plant cell where cellular respiration takes place Mitochondria
The process by which plants use carbon dioxide + energy from the sun to create sugars and oxgen Photosynthesis
Produces 36 ATP energy units for each sugar molecule broken up Krebscycle
The process that takes place inside all eukaryotic cells (both plants and animals) that breaks down sugars to produce energy in the form of ATP Cellularrespiration
Cellular respiration that takes place when there is oxygen Aerobicrespiration
Cellular respiration that takes place where there is NO oxygen anaerobicrespiration
Sugars produced by photosynthesis Glucose
Primary light absorbing pigment in autotrophs chlorophyll

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Health Crossword

Created
Sep 9, 2016
Type
Crossword
Description

This crossword contains the following questions and answers:

the process of providing or obtaining the food necessary for health and growth. Nutrition
any of a large group of organic compounds occurring in foods and living tissues and including sugars, starch, and cellulose. carbohydrates
a natural desire to satisfy a bodily need, especially for food. appetite
an eating disorder in which a large quantity of food is consumed in a short period of time, often followed by feelings of guilt or shame. bulimia
an eating disorder in which a large quantity of food is consumed in a short period of time, often followed by feelings of guilt or shame. Deficiency
poisonous. toxic
Any of a class of organic compounds that are fatty acids or their derivatives and are insoluble in water but soluble in organic solvents. lipids
dietary material containing substances such as cellulose, lignin, and pectin, which are resistant to the action of digestive enzymes fiber
a feeling of discomfort or weakness caused by lack of food, coupled with the desire to eat. Hunger
any of a group of organic compounds that are essential for normal growth and nutrition and are required in small quantities in the diet because they cannot be synthesized by the body Vitamins
A condition caused by the excessive loss of water from the body, which causes a rise in blood sodium levels. dehydration
a dose many times larger than the usual, especially of a vitamin or drug. megadose
a dose many times larger than the usual, especially of a vitamin or drug. obesity
an emotional disorder characterized by an obsessive desire to lose weight by refusing to eat. anorexia
a person who does not eat or use animal products. vegan
the chemical processes that occur within a living organism in order to maintain life. metabolism
a condition marked by a deficiency of red blood cells or of hemoglobin in the blood, resulting in pallor and weariness. anemia
a liquid or gel that contains ions and can be decomposed by electrolysis, e.g., that present in a battery. electrolytes
often used to measure the energy value of foods calories
a medical condition in which the bones become brittle and fragile from loss of tissue, typically as a result of hormonal changes, or deficiency of calcium or vitamin D. osteoporosis

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Natural Resources Crossword Puzzle

Created
Oct 11, 2016
Type
Crossword
Description

This crossword contains the following questions and answers:

Any material made naturally that is used by humans or living things. Natural Resources
A natural resource that can be used and replaced over a relatively short time. Renewable Resource
A natural resource that cannot be replaced or that can be replaced only over thousands or millions of years. Nonrenewable resource
Energy as solar, wind, or nuclear energy that can replace traditional fossil fuel sources, such as coal, oil, and natural gas. Alternative energy
Renewable energy derived from burning organic materials such as wood and alcohol. Biomass energy
Conservation method in which old materials are processed to make new ones. Recycling
Nonrenewable energy resource, such as oil and coal, formed over millions of years from the remains of dead plants and other organisms. Fossil Fuel
Inexhaustible energy resource that used hot magma or hot, dry rocks from below Earth's surface to generate electricity. Geothermal energy
Electricity produced by water-power using large dams in a river. Hydroelectric energy
Alternative energy source that is based on atomic fission. Nuclear energy
Energy from the Sun that is clean, inexhaustible, and can be transformed into electricity by solar cells. Solar energy
Careful use of resources to reduce damage to the environment though such methods as composting and recycling materials. Conservation
A resource that remains in constant supply and will not run out. Inexhaustible source
Fossil fuel formed from marine organisms that is often found in tilted or folded rock layers and is used for cooking and heating. Natural gas

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Photosynthesis Crossword

Created
Mar 3, 2016
Type
Crossword
Description

This crossword contains the following questions and answers:

process by which plants and some other organisms use light energy to convert water and carbon dioxide into oxygen and high-energy carbohydrates such as sugar and starches photosynthesis
organism that can capture energy from sunlight or chemicals and use it to produce its own food from inorganic compounds; also called a producer autotroph
the steps in photosynthesis that occur on the thylakoid membranes of the chloroplast and that convert solar energy to the chemical energy of ATP and NADPH, evolving oxygen in the process light reactions
a green pigment found in the chloroplasts of plants, algae, and some bacteria chlorophyll
an organism that obtains organic food molecules by eating other organisms or their byproducts and that cannot synthesize organic compounds from inorganic materials heterotroph
specialized ground tissue that makes up the bulk of most leaves; performs most of a plant's photosynthesis mesophyll
the second of two major stages in photosynthesis (following the light reactions), involving atmospheric CO2 fixation and reduction of the fixed carbon into carbohydrate. Calvin Cycle
a colored chemical compound that absorbs light, producing color pigment
A flattened membrane sac inside the chloroplast, used to convert light energy into chemical energy. thylakoid
granum (grana) a stack of thylakoids in a chloroplast granum
The fluid of the chloroplast surrounding the thylakoid membrane; involved in the synthesis of organic molecules from carbon dioxide and water. stroma
large protein that uses energy from H+ ions to bind ADP and a phosphate group together to produce ATP ATP synthase
The second of two major stages in photosynthesis, involving atmospheric CO2 fixation and reduction of the fixed carbon into carbohydrate. These reactions are also called the Calvin Cycle dark reactions
is the set of metabolic reactions and processes that take place in the cells of organisms to convert biochemical energy from nutrients into adenosine triphosphate (ATP), and then release waste products. Cellular respiration
a compound composed of adenosine and three phosphate groups that supplies energy for many biochemical cellular processes by undergoing enzymatic hydrolysis. ATP

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Chemistry Review Crossword

Created
Oct 25, 2016
Type
Crossword
Description

This crossword contains the following questions and answers:

A change in matter that produces new substances with new properties. (2words) chemicalreaction
New substances produced in a chemical reaction. products
Substances that react together in a chemical reaction. reactants
A system for organizing elements into columns and rows based on their properties. (2words) periodictable
Rows in the periodic table. period
Columns in the periodic table. family
A group of letters and subscript numbers that represent the make-up of a chemical compound. (2words) chemicalformula
An atom that has an electrical charge, either positive or negative. ion
A compound that forms between a metal and a non-metal after electrons are transferred. ionic
A compound that forms between non-metals as they share electrons. molecular
A subatomic particle found in the nucleus of an atom. It has no charge. neutron
A positively charged subatomic particle found in the nucleus of the atom. proton
A negatively charged subatomic particle that orbits the nucleus of an atom. electron
Refers to either the outer orbital of an atom or the electrons found in the outer shell. valence
A reaction in which two or more reactants combine to produce a new product. synthesis
A reaction in which one compound breaks down into two or more simpler compounds. decomposition
A reaction in which one element takes the place of another element in a compound. (2words) singledisplacement
A reaction in which the metal ions of two different compounds exchange places. (2words) doubledisplacement
The smallest unit of an element. atom
A compound that tastes sour, corrodes metal and tissue, and turns blue litmus paper red. acid
A substance that changes colour when added to an acid or a base. indicator
A compound that tastes bitter, feels slippery, corrodes tissue, and turns red litmus paper blue. base
The number in front of a product or reactant in a balanced chemical equation. coefficient
Ability to conduct (transfer) electricity. conductivity
Law describing the fact that the total mass and number of atoms is the same before and after a reaction. (3words) conservationofmass
A reaction between an acid and a base that produces salt and water. neutralization
Elements on the left side of the periodic table. They are malleable, shiny, conductive, and solid at room temperature. metals
Elements on the right side of the periodic table. They are not malleable, not conductive, and exist in a number of states at room temperature. nonmetals
A pure substance that cannot be broken down. element
A pure substance that contains two or more different elements. compound

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