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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
Projectile Motion Science Vector is the only one that has it. A quantity in physics, such as mass, volume, and time, that can be completely specified by its magnitude. An object that falls around Earth or some other body rather than falling into it. The process of resolving a vector into components. A quantity in physics, such as force, that has both magnitude and direction.
Prokaryote Metabolism Science Use the notes to research the words needed to complete this puzzle substances that can speed up chemical reactions without being changed themselves. atoms,molecules, and ions must collide. reactions that release water. reactions that consume more energy than they produce. biological catalysts.
Prokaryotes Biology an organism that can live with or without oxygen. an organism that gets its energy from chemicals taken from the environment. a bacterial capsule that is made of a fuzzy couat of sticky sugars. a protective layer of polysaccharides around the cell wall. the transfer of genetic material in the form of DNA fragments from one cell to another or from one organism to another.
Prominent Religions of Southern and Eastern Asia Religion What goes around, comes around. Belief in more than one God. The Enlightened One . Another name for the Eightfold Path (eight rules for conduct). Belief in one God.
Propane Facts Other Learning about propane is a key area of safety at Ditech While walking in our yards, you must always wear a ________ vest. As temperature rises, so does the pressure inside a __________. Personal Protective Equipment is also known as ______. Propane, sometimes known as Liquefied _________ Gas or LPG. _______ is every ones responsibility.
Properties of Geometric Figures Math all three angle measures are less than 90 degrees. one angle measure is greater than 90 degrees. a closed plane figure made up of 3 or more line segments. no sides are of equal length and no angles are of equal measure. one angle measure is 90 degrees.
Properties of Matter Physics the ability of a substance to react with oxygen to produce carbon dioxide. the ability to be hammered into thin sheets (alternative, brittle). how easily a liquid flows. it has indefinite shape and definite volume. solid form of many minerals in which you can see a definite structure of cubes or blocks with a regular pattern.
Properties of Mixtures Chemistry compound made up Na + Cl. a mixture of two liquids that don't disslove. particles are larger than in a solution but do not settle out. a single substance breaks up, forming two or more different substances. compound made up of 2 molecules of hydrogen & 1 molecule of oxygen.
Properties of Water Ch 2 Science Combined force of attraction among water molecules and with molecules of surrounding material.. Attraction between molecules of different substances.. Attraction between molecules of same substance.. Mixture with small undissolved particles that do not settle out.. Substance dissolved..
Prophet Muhammad Religion What was the prophet's (PBUH) mother's name?. Prophet Muhammad's (PBUH) wife was . What was the Prophet's (PBUH) second job?. What year was the prophet born in?. What was the name of Prophet Muhammad's (PBUH) father?.
Protein Synthesis Biology Each codon will represent one of these to build polypeptide chains.. Part of mRNa that gets 'spliced out' by SNURPS and spliceosomes.. Part of the central dogma that involves building the protein based on codons of mRNA. Type of bond formed between amino acids. The 'start codon'.
Protists Science Protists live everywhere but mainly here. A category that people put protists into. An animal like protist. This can change shape. Unicellular algae, bio luminescent, red tides.
Psychedelic Books Books Sacred significance. Psychedelics and Buddhism. Synthesize it. Explaining Mescaline. A Manual….
Psychology Society a reinforcer that adds something desirable. reinforcer is given after an unknown number or tasks. anything that strengthens a behavior. when we apply the same response to similar stimuli or when we assume the same reinforcer will be given. anything that weakens a behavior.
Psychology Business and Work a group that truly reflects a selected characteristic of a larger population. a 'medicine' that has no active ingredients and works by the power of suggestion . a method of research that studies the same group of people over and extended period of time. objective methods for observation and measurement of subjects in various areas,such as intelligence. a statement of the results that the experimenter expects.
Psychology Mental Health Antabuse is considered _______ therapy. Stage of change when an individual commits and makes plans to change. Consistent parenting is a _______ factor for drug use. Prevention approach often led by police officers. Most likey causal argument for marijuana as a gateway substance.
Psychology Society the total group to be studies . type or research in which the same people are studied . assumption about behavior that is tested through scientific research . to confirm the results of the original study dependent . another factor that psychologists must take into account.
Psychology Observation Mental Health When participants are observed without their knowledge this is absent. A way of recording information during observational research in quantitative form. These observations may be carried out in laboratory situations or natural situations.. A form of analysis typically used in indirect observational studies e.g. observing advertisements on TV. Sampling where the researcher decides on a time say 5 seconds and then records what behaviour is occurring at that time.
Psychology and Sociology Key Concepts Society Dogs automatically drool when they smell food and in this example the smell of food would be considered the _________ stimulus . The realization or fulfillment of one’s purpose/potential of doing something worthwhile in life, such as having benefited society in one’s lifetime, classified as a drive or need in all humans. Actions, behaviors, and attitudes that are distinct to an individual’s personality are known as these. Relationships between two or more individuals are known as _______ relationships, the importance of these relationships having been stressed by Erik Erikson. Being able to ride a bike any time after learning how to ride one for the first time is an example of this type of memory.
Psychology Cross Word Society The impact of environmental that influences an individual. Thought psychoanalysis emphasized the role of unconscious conflicts in determining behavior and personality. A German physiologist that applied experimental methods to the study of fundamental or auditory stimuli . Complex conscious experiences that are broken down into elemental structures. or components part of sensations and feelings. The first American woman to earn a PhD in Psychology as well as the second woman to be elected president of the APA.
Psychology Unit 1 Study Guide Society Complete the Following born with or without knowledge; based on expierence or biology debate. In 1920, they redifinded psychology as the scientific study of observable behavior . supported earlier psychologist ideas; helped us expand on the ideas & explore ways we percive, process and remember info.. second pioneers of scientific psychology. Biological, psychological, socail-cultural.
Puerto Rico World Geography AFTER ITS DEFEAT IN THE SPANISH-AMERICAN WAR IN 1898, THIS COUNTRY CEDED MANY COUNTRIES TO THE U.S.. RUNS NEARLY THE LENGTH OF THE ISLAND FROM EAST TO WEST. ONE OF PUERTO RICO'S FAMOUS ARTISTS.. A CELEBRATION OF CLASSICAL MUSIC.. CLAIMED LAND FOR SPAIN IN 1493.
Purchases and Cash Payments Business and Work credit allowed for the purchase price of returned merchandise. a journal used to record only one kind of transaction. a form prepared by the customer showing the price deduction taken by the customer for returns and allowances. a petty cash on hand amount that is more than a recorded amount. the retail price listed in a catalog or on an internet site.
Purely Pathogenic Science The two proteins in which regulate Legionella's type 4 secretion system.. A hospital acquired infection resistant to Methicillin. One of the most recommended childhood immunizations in which is effective against Mumps, Rubella, and Measels. . The man who wrote a series of postulates to define what a pathogen is (many have disproved these postulates).. The Idiot who infected an 8 year old boy with smallpox because he was interested by comments made by some fat ugly milk maid, ending in the creation of the vaccine. .
Purple Hibiscus Books Papa offers his family ______ juice on Palm Sunday.. A religious ceremony . Country where Purple Hibiscus is set in. What does mama always start cleaning after she gets abused?. Aunty Ifeoma's profession .
Pyschological Adventure Mental Health a simple testable statement. consists of somatic and autonomic nervous systems. fundamental, raw experience associated with stimuli. Study of just one or a few. An investigation of courtship befhavior in humans.
Pythagorean Theorem Math First number in the order pair. Two coordinates create a point. Longest Side . Squaring number. Square root symbol.
Quadratic Math a product of sums of products. a symmetrical open plane curve formed by the intersection or a cone with a plane parallel to its side standard form a way of writing down very small or very large numbers easily . a whole number greater than one whose only two whole number factors are one and itself. The highest point,the top or apex. the numbers written in front of the variable with the largest exponent.
Quadratic Math is a curve where any point is at an equal distance from. a number that produces a specified quantity when multiplied by itself.. the highest point; the top or apex.. written down in the way most commonly accepted. no quantity or number; naught.
Quadratic Functions Math Use the clues to complete the puzzle. a relation in which each value of x is paired with a unique value of y. shape of a quadratic functions graph. highest/lowest point of a parabola. an undefined term in geometry. a system to solve quadratic functions.
Quadratic Terms Math Complete the crossword puzzle below. Curve formed from all points. Y^2=a. The maximum or minimum point of the equation. Used to figure out the X and Y axis. Set the equation to it.
Quadratics Math a number that can be expressed in the form a + bi, where a and b are real numbers. defined as follows: For a given point, called the focus, and a given line not through the focus, called the directrix. when multiplied by itself, gives the number. . The common endpoint of two or more rays or line segments. . written down in the way most commonly accepted.
Quadratics Math positive and negative whole numbers. an answer that seems okay and quite accurate. a number that produces a specified quantity when multiplied by itself, e.g. 7 comes from 49. symbols showing a mathematical statement. something that needs solving.
Queens European History Idiom: For a very long, indefinite amount of time; forever.. The special chair used by a ruler, especially a king or queen.. To control or be the person in charge of something such as a country.. Idiom: To create dreams, hopes, or plans that are impossible, unrealistic, or have very little chance of succeeding.. A country ruled by a king or queen..
Quick Chemistry Chemistry The element with an atomic mass of 18.998. The element with the atomic number 7. Safety wear during experiments. When matter melts it turns from solid to ........ The strong bond between two non-metals.
Quick classics Literature and Writing Stinging play. Timelord?. Sea battle. Historian. King of Troy.
Quilting Necessities Entertainment edge treatment. long fiber. has rings for thumb and finger. finger protector. instrument used for 'frog stitch'.
Rabbit Breeds Animals Best suited for adults and are beautiful rabbits. They look like they have a lion's mane.. Fairly short ears and the face is quite thick. Round body. Lifespan: 10+ years. Breed also known as the 'Velveteen' rabbit. Their rear half is the same color as the head. Black is the most common color. They have a blaze.. Very gentle and docile breed. Have chubby faces and lopped ears.. Popular meat breed. White is the preferred color. They are very hardy..
Rabbit External Anatomy Science Special membrane on a rabbits eyelid.. The area between the ribs and stomach on a rabbit.. Rabbits have ______ vision.. Rabbits almost always breathe through their ___.. Does use their dewlap when they make a ___..
Rabbit-Proof Fence Movies Fill in the following crossword puzzle. rule of a country that says what people may or may not do. makes sb. suffer because he/she has done sth. wrong. run after sb. or sth. in order to catch them. protection from rain, danger or attack. large, dry area that has very few plants on it.
Rabbits Animals Female. Young. From France. Has two different origin . From france in the 19th century .
Rachel Green Television Rachel Green Played by Jennifer ___. Department store where she was employed as an assistant buyer before being demoted to personal shopper. Italian lothario who lived in the same building (played by Cosimo Fusco). Dr ___ Green, father (played by Ron Leibman). Dangerous ___, what she claims is her favourite film.
Radiation Therapy Health Used to assist in the positioning of patients.. Tissue equivalent material.. A national certifying body for MRTs.. Examples: interstitial, intercavitary, intraluminary, etc.. The way in which the total dose is spread out over time..
Radiology Technology The ability to take up liquids or x-rays. Examination by means of a fluoroscope. Thickness of consistency; impenetrability. Its compound are used in x-raying the digestive system . A garment, usually fastened in the back, worn over all or part of the front of the body to protect agaist radiation.
Radiology Technology Technology A neurological condition occurring when the brain is starved of oxygen and nutrients resulting from the blockage of blood vessels.. What type of radiation does a linear accelerator produce?. What alloy has the similar properties of lead but has a lower melting point and is utilized in radiation therapy to form customized blocks?. Once the scan data has been acuired, the data must be processed using a form of tomographic reconstruction, which produces a seiries of ____________-___________ images.. Is the name for routine x-rays that use a computer to help make the picture..
Radiology Technology Science During the procedure, the breast is ________.. A neurological condition occurring when the brain is starved of oxygen and nutrients resulting from the blockage of blood vessels.. Once the scan dat has been acuired, the data must be processed using a for mto tomogrphic reconstrucion, which produces a seiries of ________- _______ images.. Is the name for routine x-rays that use a computer to help make the picture.. 15% change in technique doubles or halves the S _______..
Railroad Era History provided for the construction of railroads from the Missouri River to the Pacific as a war measure for the preservation of the Union. where rioting and a bombing occurred during a labor protest. law that was designed to regulate the railroad industry, particularly its monopolistic practices. was a Supreme Court decision that severely limited the rights of states to control interstate commerce. Orator and Spokesman for the 'New South'.
Railways World Geography See how much you know about railways in Australia Acronym for the high speed trains in France?. In which country is the ‘Rocky Mountaineer’?. Which fuel was used to power the first steam locomotives in Sydney?. The 20th Century Limited Express ran between New York and what other major city?. Which country’s national rail carrier’s acronym is DB? .
Rain of Gold Books He most likely caused the explosion that killed Ramon and himself.. She was blind, yet was the best at finding seeds.. She left behind her family in Chicago just to follow Juan's brother.. She made Lupe miserable on her first day of school.. She tends to beat her husband before quickly making up with him..
Rain Reign Books the town where Rain's real owners lived. the school Rose attends. Rose's uncle. a girl from Rose's school who becomes friends with Rose. Rain's real owners.
 
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