Hard Crossword Puzzles

Hard Crosswords

These crosswords are intended to be pretty hard to complete. They are made up of more than 20 words of any size. To view or print a hard crossword puzzle click on its title.

Title	Subject	Instructions / Description	Sample Puzzle Hints
Ecology	Biology		The order in which animals feed on plants and other animals (shows how energy flows from producer-consumer-decomposer). The continuous series of processes in which nitrogen passes from the air into the soil, then into an organism, and then back into the air is called the _________________ cycle.. All the living and nonliving things in an area and their interactions. The continuous circulation of water between the Earth’s surface and the atmosphere is called the _________ cycle.. The part of the ecosystem that is not alive and has never been alive .
Ecology	Science		Organism that is hunted as food.. The percentage of energy passed on.. The third consumer in a food chain is also known as the _______ consumer.. An organism that eats both plants and meats.. An organism that breaks down dead things..
Ecology	Science		one species feeds on another only benefitting the feeder (doesn't kill). narrow diet. good tasting species mimic bad tasting species. kill one prey during prolonged attack. broad diet.
Ecology	Science		Organisms that use sunlight directly to make energy. A diagram that shows how energy in food flows from one organism in an ecosystem. A community of organisms and their abiotic environment. All living things that are connected. A consumer that only eats animals.
Ecology	Science		level of nourishment in a food chain. Consumers. __________ consists of living things and non living things. non living factors. consumer that eat only one type of organism.
Ecology	Science		Organism in a food chain that represents a feeding step in the passage of energy and materials through an ecosystem. Organism that can make their own food. A series of steps in which organisms transfer energy by eating and being eaten User-. The series of changes that occur after a disturbance of an existing ecosystem. The organic circulation of carbon from the atmosphere into organisms and back again.
Ecology	Science	LIVING ENVIRONMENT	illustrate the relationships between prey and predator. any organism , usually an animal, that feeds on plants or other animals. any animal that eats plants. any animal that eats flesh. a depiction of the amount of energy in each tropic level of an ecosystem .
Econ 101	Society		the total receipts of a firm from the sale of some given quantity's of a product. It can be calculated as the selling price of the firm's product times the quantity sold. a state of limited competition, in which a market is shared by a small number of producers or sellers.. obstacles that make it difficult to enter a given market.. also known as barrier to entry, are obstacles that make it difficult to enter a given market.. a state in which opposing forces or influences are balanced..
Econ Supply	Society		a tax on the production or sale of a good. the sum of fixed costs plus variable costs. the amount of a good the producer is willing and able to supply at a specific price. a cost that rises or falls depending on the quantity produced. the total cost divided by the quantity produced.
Economic	Business and Work		total supply of goods and services that firms in a national economy plan on selling during a specific time period.. returns, proceeds, or revenue, as from property or investments.. the sum or amount of money or its equivalent for which anything is bought, sold, or offered for sale.. pertaining to the production, distribution, and use of income, wealth, and commodities.. a supply of goods kept on hand for sale to customers by a merchant, distributor, manufacturer..
Economic History	History		the practice of having work done elsewhere to cut costs or increase production.. (two words) things that all people theoretically could do, but that due to societal rules, some people are allowed to do and others are not.. market force pertaining to how much a good is wanted.. an area of land that was controlled by a mother country and exploited for raw materials.. money provided to a business by a government..
Economics	Business and Work	Complete the following economics crossword puzzle	positive difference between total revenue and total cost. alternative term for average revenue. ..................................... of a sole trader is unlimited. people going into a country. supply less than demand.
Economics	Math		concerns of society as a whole. economic transactions involving individuals and businesses. gives the author or artist exclusive rights to publish and sell their work. love of one's country. people decide when, what, and how they buy or sell.
Economics	Business and Work		Money left after selling goods and services and costs of operating a business have been paid.. Goods that are purchased to add comfort or pleasure to life.. Businesses that offer the same goods to the same customers. . Value of the next-best alternative that is forgone to produce or obtain another product. . Economic system in which decisions are based on customs and centered on family..
Economics	Business and Work	Crossword	One business acquisition. Business joining up. Loss of next best thing. Movement of money. Cost of borrowing.
Economy	Society		Economy based on customs. The value that people bring to the market place. 13 oil exporting nations. The total amount of goods and services produced in a country . Economy where people are free to exchange goods and srevices .
Economy of New Mexico	World Geography	Natural resources and jobs in New Mexico	Producer of micro chips. Looking for oil and water. Raising animals for food. Putting up buildings. Indian owned gaming.
Ecosystem	Earth Sciences		a series of organisms that depend on each other for food . the average weather over a long time. a group of living things and the environment they in. the series of changes form egg to adult. a period when an animal goes into a long deep sleep.
Ecosystem	Science		what is the natural enviornment which a living thing gets all it need to live? . what is an animal that other animals hunt and eat called?. what is it called when you eat both plants animals?. what is a group of living things that are closely related that they can breed with one other called?. what is the process of formation of growth called?.
Ecosystem	Science		a living thing, such as a plant that can make its own food. a series of organisms that depend on one another for food. the average weather over a long time. a group of living things and the environment they live in. a body part of behavior that helps an animal meets its needs in its environment.
Ecosystem	Earth Sciences		Land along a coastline, extending inland from an estuary that is covered with salt water all or part of the year. Examples are marshes, bays, lagoons, tidal flats, and mangrove swamps. a group of organisms interrelated by the fact that each member of the group feeds upon the one below it. symbiotic relationship between two organisms of different species, in which one of the organisms benefits while the other remains unaffected. the sum of all living organisms in a given area.. biome with enough average annual precipitation (at least 76 centimeters,or 30 inches) to support growth of various species of trees and smaller forms of vegetation.
Ecosystem Vocabulary	Science		consumers that get their energy from detritus. sum of all organisms living within its boundaries and all the abiotic factors with which they interact. element that must be added for production to increase. carnivores that eat herbivores. percentage of energy stored in assimilated food that is not used for respiration.
Ecosystems and the Biosphere	Science	Fill in the blanks with the words that match each definition	A feeding level in an ecosystem. A biome near the equator characterized by large amounts of rain and sunlight. Layers of treetops that shade the forest floor. Subtropical or tropical grassland with scattered trees and shrubs. An area where rainfall averages less than 25 cm per year.
Ecuador	World Geography		What country did Ecuador gain independence from?. In what state was Kaylee born?. Kaylee Troxel really _____ you.. Which type of music was originally played as native wedding music?. What is the capitol of Ecuador?.
Ecuador	World Geography		Popular marinated fish dish served in the coastal regions of Ecuador. The monetary unit of Ecuador. One of two countries in South America that does not border Brazil. About 60% of the world's high grade cocoa is produced in this Ecuadorian city. The capital of Ecuador was once part of this ancient empire.
Edgar Allan Poe's Favorite Words	Literature and Writing		grossly offensive to decency or morality; causing horror. earnest and conscientious activity intended to do something. an experience that shocks or offends. very thin especially from disease or hunger or cold. cover as if with a shroud.
Edward The Confessor	History		A person who leads or follows. Father of Edwards wife (the earl of______). The feast day of Saint Edward The Confessor. 2 Germanic tribes that moved to England after the fal of the Roman Empire and merged. The place Edward was born.
Egypt	History		large stone statues that have the heads of a man, rams, or hawks and the body of a lion. Egyptian kings. cloth used for mummification. the strange writing of the Egyptian . the study of the debris and ruins of other cultures.
Egypt	World Geography		A place where several large pyramids and the Great Sphinx were built. The northern half of Ancient Egypt. It was called Lower Egypt because it was at the end of the Nile River where it entered the Mediterranean Sea. Egyptian ruler who changed his name from Amenhotep IV and called for the worship of one god, Aton. A people that conquered Lower Egypt for a time. They brought superior weapons and the chariot. The longest river in the world, it flows from East Africa to Egypt.
Egypt Definitions	World Geography		process of judgment after death. lord of divine words and father of Isis. Falcon god and supreme deity. guardian spirit and essence of personal individuality. link between gods and humans, key to social order.
Egypt's Old Kingdom	History		Egyptians believed the gods controlled the forces of ________.. Largest pyramid is known as the ________ Pyramid.. Used herbs and drugs to treat different ___________.. Egyptians constructed these to pull the sleds of stone blocks up the sides of the pyramids.. Period of Egyptian history known as ______ Kingdom began around 2600 B.C..
Egyptian	Other		Father of Tutankhamun.. The last Egyptian Queen alive.. Where a Pharaoh was buried.. It guards the great pyramids.. The eye of ......
Egyptian	History		a period of order that lasted to about 1750 BC. triangle shaped area of land. bodies wrapped in cloth. a writer. period Egypt reached reached the height of its power.
Egyptian Cross	History		Cover the______with natron (salt) for 70 days. The place the egyptian hide his/her self & their riches.. After the 70 days wrap the body from head to toe in_________.*ouch I fell and scraped my leg*. The spirit that goes into the afterlife.. The resting place of an egyptian..
Ehrlich Skeletal System	Body	Match the definition	partial displacement of bone from the joint. disease with abnormal breakdown of bone tissue followed by abnormal bone formation. arthritis of the joints between the vertebrae. vertebrae, vertebral column, backbone. large circular cavity in each side of the pelvis (hip socket).
Ehrlich- Nervous System	Body	Nervous System	lower level of consciousness marked by listlessness, drowsiness, and apathy. excessive fear of close spaces. slowly progressive decline in mental abilities. burning or prickling sensation. persistent , severe burning pain.
Elbow, Wrist, and Hand Review	Body		A _______ force results in a compressive force on the lateral side . science of fitting workplace conditions and job demands to the capabilities of the working population.. This membrane is a dense fibrous connective tissue and transmits axial force from wrist to the elbow. The _________ CMC articulates with the hamate with only flexion and extension.. Which way will the elbow most likely dislocate?.
Election	Government and Politics		Favorable to progress or reform, as in political or religious affairs. A person desgnated to act for represent another or others, deputy, represenatives, as in political convention. A place at or in which votes in an election cast. An orginization to gain power . An officer next in rank to a president's absence.
Election of Abraham Lincoln	History		Southern Democrat . A person who seeks an office, honor . 16th president . The state of being nominated . Dispute.
Elections	Government and Politics	Vocabulary over U.S. Presidential elections	The votes cast by regular citizens on election day. . A state marked by a certain color on election maps that normally represents Democratic states.. A formal survey of voters leaving polling places on Election day, asking for which candidates they voted.. One of the two major U.S. political parties that is normally Liberal in their beliefs.. A way for citizens to vote by mail when they cannot get to their polling place..
Electric Circuits	Technology		a material which does not allow electricity to flow through it. a circuit with only one loop. drawing which represents a component. makes and breaks a circuit. a circuit with more than one loop.
Electrical and Electronics	Science		resist electric current. electromagnetic wave. symbol 'T'. result of a division. to turn on and off current.
Electrical Theory	Other		The government body that regulated elecrical workers is Energy ________.. An example of a private training provder is College of Electrical ________. Before working on any electrical equipment it must first be___________.. If the total resistance is the addition of each resistor the circuit is cinnected in ______.. A _________ tag provides personal protection..
Electricity	Physics		An electric circuit with multiple paths.. A substance that does not readily allow the passage of heat or sound.. A liquid or paste that conducts electric current.. The resistance that one surface or object encounters when moving over another.. Current consisting of charges that flow in only one direction in a circuit..
Electricity	Technology		The amount of work to be done to move a charge from one point to another along an electric circuit.. A device that changes electrical energy into mechanical energy.. A closed electrical circuit in which the current is divided into two or more paths and then returns via a common path to complete the circuit.. A circuit in which all parts are connected end to end to provide a single path of current.. A buildup of charges on an object..
Electricity	Physics		Aunit of electric current equal to a flow of one coulomb per second.. A flow of electric charge.. The current through each of the components is the same, and the voltage across the circuit is the same of the voltages across each component.. A container consisting of one or more cells, in which chemical energy is converted into electricity and used as a source of power.. A path in which electrons from a voltage or current source flow..
Electricity	Physics		slows down the flow of electrons or heat. transfer of electrons by bringing near. unit for current. opposite charges . one path for electricity to follow, as you add resistors the lights become.
Electricity	Physics		A closed circuit in which the current divides into two or more paths before recombining to complete the circuit. the process by which electrical or magnetic properties are transferred, without physical contact, from one circuit or body to another. A piece of magnetic material that retains its magnetism after it is removed from a magnetic field. base unit for electrical current. A force that resists the relative motion or tendency to such motion of two bodies or substances in contact..
Electricity	Physics	a fun game to test your knowledge!	measures potential difference across a circuit. rubbing two neutrally charged objects together to exchange electrons. detects high current in circuits that have the potential to cause a fire. allows electrons to flow in a circuit. transferring electrons from a charged object to a neutral object.
Electricity & Magnets	Physics		outer shell of an atom. magnetite. every item is made up of these. magnet with an arrow that always points North. one path circuit.
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