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
Electricity and Magnetism	Science		an electric circuit with two or more paths for current. a material that slows the flow of heat and electricity. a basic property of the tiny particles that make up matter. Electric charges can be positive or negative. an electric circuit with only one path current. a flow of electric charges.
Electricity and Magnetism	Physics		A nonconductor of sound, heat, or electricity.. current that flows in only one direction.. A portion of a ferromagnetic material where the magnetic moments are aligned with one another because of interactions between molecules or atoms.. Either of the two points on the earth's surface where the dipping needle of a compass stands vertical, one in the arctic, the other in the antarctic. . The rate at which energy is transferred, used, or transformed. .
Electricity and Magnitism	Physics		Lined up atoms or electrons. How much energy needed to move a charge; measured in Volts. A type of cell that has liquid electrolytes. A type of cell that has solid or paste-like electrolytes. A path that allows electrons to flow from negative to positive.
Electronic	Science		converts AC to DC. Current that is stored.. when checking amperage hook your meeter in ?. Used to fill a lead acid battery. A high amp switch.
Electronics	Technology		cells used to increase current and voltage outputs. process that results when pressure is applied to a crystal. a specific type of generator. energy converter that changes sound energy into electrical energy. the voltage applied to a circuit.
Electrons in Atoms	Science		Consists of the elements symbol, surrounded by dots representing all of the atoms valance electrons.. Defined as electrons in the atom's outermost orbitals.. The lowest allowable energy state of an atom.. He and an equation the predicts that all moving particles have wave characteristics.. The arrangement of electrons in an atom..
Elements	Science	Read the description and match the element	Atomic Number: 101. Symbol: Unh. has 30 isomers and unstable isotopes and 6 stable isotopes. Atomic Weight: (254). Most electronegative.
Elements	Science		white brittle metal with slight pink color used in fire detecting systems . hard silver-white element used in jewelry, electrodes for aircraft sparkplugs, and hardening Platinum alloys. used in plaster, Portland cement, electronic materials, and dairy products. whitish gas whose name comes from the Greek word meaning hidden. synthetic element produced by irradiating plutonium and other elements.
Elements	Chemistry		strengthens bones. is the most electropositive element. is almost completely immune to chemical attacks at temperatures under 150 degrees. was named after one of the most influential scientists of the 20th century. spontaneously combusts in air when cut into fine pieces.
Elements and Principles of Design	Business and Work		The use of different lines, shapes, textures, colours and other elements of design to create interest in a work of art. A feeling that all of the parts are working together as a team – the quality of wholeness. An element of art that refers to the lightness or darkness of a colour. Colours made by mixing a primary with a secondary colour. Also called intermediate colours. Made of only a single colour or hue and its tints and shades.
Elements As Money	Science		scientist who derived theory of gravity and worked as master of the Royal Mint of England.. Ounce by ounce, the most valuable element you can buy. shortened named of the Aluminum Company of America.. Element used in paper money ink as a anti-counterfeiting tool.. Rocks that were thrown out because they were blieved to be trash but actually held 500 oz of gold per ton..
Elements of a Short Story	Literature and Writing		hints or clues about events that happen later in the story. man vs. man or man vs. nature. when the readers knows something that the characters don't know. point that only tells the story from one person's point of view . quality that makes the reader want to keep reading to find out what happens next.
Elements of a Short Story	Literature and Writing		Man vs. man or man vs. nature. hints or clues about events that happen later in the story. when the reader knows something that the characters don't know. point of view that only tell the story from one person's point of view, he, she, they etc.. something that represents both itself and something else.
Elements of Design	Art		use of big and small elements, black and white text, squares and circles Ex: adds appeal. with radial designs the elements radiate from or swirl around in a circle or spiral path. a chart used to choose colors in desktop publishing publications . an effect applied to be a background or as the fill for an object . powerful but simple method of enhancing a publication .
Elements of Drama	Other		text of the story. a struggle against an outside force. a long, uninterrupted speech delivered by a character to other characters on stage. character’s spoken words. occurs during the point of greatest tension between the characters.
Elements of Drama & Literary Techniques	Literature and Writing		A funny book or movie is often called a ________.. _________ divide acts into smaller parts,. A protagonist with a fatal flaw which leads to his demise is a _______ ______.. Chapters in a Novel are like ______ in a play.. A figure of speech comparing two unlikely things,.
Elements of Fiction	Literature and Writing	use the clues to figure out the words	the point of highest suspense; the point just before the falling action . the author's message or life lesson learned from the story. the events leading from the climas to the resolution. where the conflict is solved or the all of pieces of the story are tied together . the introduction part of the story .
Elements of Music	Music		material that produces sound itself. concordant harmonious tones that are stable and or relaxing. degree of loudness or softness of music. 3 part form based on statement, contrast or departure, and repetition ABA. highest of lowest note.
Elements of Music	Music		One of the main themes in a sonata. Different notes and different rhythm. The inverse of a Fifth. Key. Louds and softs.
Elements of Poetry	Literature and Writing	Read the definitions and write the correct term	a line in a poem. repetition of a consonant sound. indirect comparison uses the words like or as. a direct comparison. exaggeration.
Elijah McCoy	Business and Work		Invented to make trains run faster. Job he was famous for. Number of books published after her death. Month he was born. Second wife's name.
Ella Baker	History		last name of college attended. smartest one in the class. nick name. fight for. first name of college attended.
Embroidery Stitches	Recreation		Precious stone, the hardest naturally occurring substance.. A vertical strip of unravelled fabric in tights or stockings. A bundle of grain stalks laid lengthways and tied together after reaping.. Persons whose job it is to work as a members of the crew of a commercial or naval ship or boat,. a mechanism for keeping a door, window, lid, or container fastened.
Eminent Domain	Government and Politics		In this case, Eminent Domain was denied because of the lack of evidence of blight, but redeveloped some parts of the city.. A temporary reduction or elimination of a tax for an individual.. A case decided by the Supreme Court of the United States involving the use of eminent domain to transfer land from one private owner to another private owner to further economic development. . The legal seizure of property by a government authority for public use, through the powers of eminent domain, in exchange for fair market value.. The income that is gained by governments through taxation.
Emotional Intelligence	Society		Taking responsibility for personal performance. Recognizing emotions, moods & drivers, and their effects . Knowing strengths and weaknesses. Being able to take the ‘emotional temperature’ of others and respond in ways that build connection and common ground. Being able to adapt and work with different people in different situations.
Emotions	Mental Health		When you feel this way, you might cause a little bit of trouble. The opposite of guilty. This is a feeling and a man's name. Many people feel this when they do not have coffee in the morning. You feel this when you have nothing to do.
Emotions and Characteristics	Other	Fill in the boxes of the crossword puzzle according to the hints that are given.	having or showing a desire to cause harm to someone. calm and peaceful. brief and to the point. the state or quality of being tedious or boring. to make someone less angry or hostile.
Emperors	History		strengthened the empire's defence. two years of good ruling, 2 years of terrible ruling. moved the capital from rome to byzanthium. divided the empire into the administrative realms. 5,984,072 roman citizens.
Empire of the Sea	Television		something that is written, engraved, carved, or painted as a lasting record. something shared by a group. to make use of something. a period of 1,000 years. writing paper or envelopes.
Empires and Civilizations	Society		influence the religions of Christianity and Islam. basic unit of civilizations. a human like creature that walked upright. another word for The Nile Delta. known to the Chinese as the First Teacher.
Empires in East Asia	World Geography		means 'supreme general if the emperor's army.'. The period from mid-1200s to the mid 1300s during which the Mongols brought stability and law and order to much of Eurasia is called?. What rulers built extensive city-and-temple complexes in what is now Cambodia?. The Mongol leader who built a huge empire in Central Asia in the early 1200s was?. A person who herds domesticated animals is called a?.
Empowering Women	Society		This actress played a regular on a show about lesbian relationships, aiding in acceptance of the LGBT lifestyle. More recently, she has been seen in 'Person Of Interest' as the lovable sociopath Shaw.. This physicist was the first woman to win a Nobel Prize — she actually won it twice — and the first woman to earn a doctorate in Europe. Her investigations led to the discovery of radioactivity as well as the element radium.. She became Queen Of Egypt very young and was the last pharaoh. She spoke nine languages and helped align Egypt with the Roman Empire.. This astronaut and researcher took a trip into space in 1993 as a Mission Specialist with the Discovery crew. She is the first Hispanic woman to be named an astronaut and has logged over 500 hours in space.. This actress has shattered gender stereotypes by playing a demon goddess, a trained assassin, an imprinted doctor and many other powerful and multi-layered women. She's the bee's knees..
Enamel	Other		Only in mature enamel, perpendicular to rods . Amelogenesis not turned off after enamel crown laid down, when enamel organ continuously produces enamel over root dentin . Chemical loss of enamel . Bundles of hypocalified rods extending from DEJ into enamel . Small hypocalcified areas near the DEJ, where odontoblastic process are trapped in enamel .
Endangered Animals	Animals		describes the time people began to record events in history. the name given to a wildlife community that survives in a particular habitat. regions of earth with a rich concentration of different plants and animals. a large number of species becoming extinct in a short period of time due to environmental change. an area that has not been touched by humans.
Ender's Game	Books		The commander of Rabbit Army, treats Ender well even though he is beaten badly by Dragon Army. He is one of the platoon leaders in the Third Invasion.. to thrust forward . the turning point of the story, when Ender fights what he thinks is his final test in Command School but what is actually the last battle of the Third Invasion.. what the type of novel is (Science fiction) . One of Ender's toon leaders in Dragon Army, he takes the initiative well and thinks quickly on his own. He is one of Ender's platoon leaders during the battles of the Third Invasion..
Ender's Game	Books		A girl that teaches Ender how to shoot well at Battleschool. _________ and Demosthenes. One of Ender's friends had the nickname ___ Molo. One of Ender's friends had the nickname ___ Soup. Graff always hung out with ________ Anderson.
Endocrine	Body		targets kidneys to decrease urine production . hypoadrenocorticism . prevents hypercalcemia . cushings . secreted in young, growing animals .
Endocrine and Lymphatic Systems	Body		Regulates blood sugar levels in your body. Small bean shaped organs found throughout the body.. Regulates the amount of water in the blood. Produces hormones in Females. Stops and starts hormones.
Endocrine Glands	Body		Produces Insulin and Glucagon that helps control blood sugar levels. produces PTH that raises blood calcium levels. produces estrogens that assist with the growth and development of female secondary sex characteristics . produces Thymosin that programs T lymphocytes. produces melatonin that is involved in biological rhythms .
Endocrine System	Body	Endocrine System Terms & Definitions	Secretes insulin and glucagon.. Stimulates productin by the mammary glands.. Hormone secreted by pineal gland.. Peptide hormones act via the _______ messenger system.. Disorder caused by excess GH secretion in adulthood..
Endocrine System	Body		Produces insulin and glucagon, which regulates the level of glucose in the body.. Four glands that releases parathyroid hormones.. Produces estrogen and progesterone, which prepares egg for fertilization.. Releases thymosin during childhood.. Chemicals released in the body that travel through the blood stream..
Endocrine-DM Insulins and Oral Agents	Body		Metformin HCL (Glucophage) is this type of oral agent.. Diabetes Mellitus Type I is most prone to accumulation of toxic __________.. __________ is given to quickly raise the blood sugar.. Insulin is absorbed most quickly when injected into the __________.. Insulin is metabolized in the __________..
Energies	Physics		Is made from the vibrating of electrically charged particles. The unit of work . Depends on the weight of an objcet . the total motion and position of an object . How fast energy moves from one objec to another object .
Energy	Physics		The energy in fossil fuels is released during this.. Living plants do this to electromagnetic energy to chemical energy.. When energy does this to its form, energy is not lost or created.. These store chemical energy. A toaster changes electrical energy to thermal energy is known as this..
Energy	Physics		the higher the temperature of an object, the more ______ energy the object has. this energy is found in food, matches, and body cells. a form of energy that is associate with motion, position, or shape of an object. unit used to measure energy. a change from one form of energy to another.
Energy	Physics		As the heat increases or decreases the molecules slow down or move rapdiually.. In a substance that can be released by a chemical reaction. Energy that forms in a mechanical way.. Form of energy associated with the vibration or disturbance of matter. The si unit for energy.
Energy	Physics		the energy carried by light . states that energy is never created or destroyed . the energy stored in an object because of its position . carried by the electric current that comes out of batteries and electrical outlets . new renewable or inexhaustible energy sources .
Energy	Physics		microwave, lamp. unit of measuring work and energy. resources can't be replaced. heat energy from the ground. opposes motion.
Energy	Physics	Complete the crossword.	An object’s position above Earth’s surface.. Produced by the vibration of electrical charges/energy waves.. A resource that forms at a rate that is much slower than the rate at which it is consumed.. The resistance that one surface or object encounters when moving over another.. A natural fuel formed in the geological past from the remains of living organisms..
Energy & Life	Biology		The region outside of the thylakoid membranes.. It is the membrane that contains a protien.. Light absorbing molecules.. It is a principal chemical compound that stores energy.. Requires light, and make oxygen gas and convert ATP and NADP+ intpo energy carriers A+B and NAPH..
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