To view or print a Science crossword puzzle click on its title.
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Sample Puzzle Hints |
Difficulty |
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Properties of Matter
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Found in the atom's nucleus. (has a neutral charge). The phase or state of matter when it takes the shape of its container and the molecules are fairly close together.. How heavy an object is. (changes with gravity). The measure of how much mass fits into a certain volume.. The smallest piece of an element that still has its characteristics..
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Older Children
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Properties of Water
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Shapeless substance that flows like water and is wet.. To change from a solid, liquid, or gas to another state, such as an ice cube melting.. Physical change in matter from a gas to a liquid.. Physical change in matter from a liquid to a gas.. The temperature at which a substance changes states from a liquid to a solid (freezing point of water is 0° Celsius)..
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Older Children
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Properties of Water Ch 2
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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..
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Hard
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Protists
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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.
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Hard
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Purely Pathogenic
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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. .
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Hard
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Quasi-experiments and Non-experiments
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possible feature of groups of participants who have not been randomly allocatied. treatment is controlled therefore is is .... treatment occurs naturally therefore it is .... a ----- experiment is one in which the experimenter does not have complete control over all central variables. a ----- experiment is an experiment in which the researcher has complete control over the manipulation of the IV and control of all other relevant variables.
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Teenage
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Rabbit External Anatomy
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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 ___..
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Hard
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Radiology Technology
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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 _______..
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Hard
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Rainbows
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first visible color in the spectrum. first recorded person to record a sighting of a rainbow. refracted once then reflected and refracted yet again. had theories on how rainbows are formed as introduced the idea of dispersion but never proved it. bending of light waves. When white light is refracted, a full spectrum of color appears, as in a prism .
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Teenage
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Refrigeration Theory One
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What one would find to prevent buckling in hot weather (two words).. A kick in the family parts makes one hot.. A type of thermometer used to measure down to 70K.. M x A.. If a rating of 2 is found in your recce..
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Hard
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Regional Resources
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to use resources carefully. people who make products or do jobs for others. using the soil to raise crops or animals. something in the environment that people can use. to gather for use.
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Big
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Renal Pathology
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An example of a pre-renal cause of azotaemia is _____.. Low MCH is known as ________.. A morphological diagnosis should include distribution, time, site, lesion type and ______. . Renal failure occurs when there is less than ______ percent functional nephrons.. Lympho____ is part of a stress leukogram..
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Hard
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Renewable and Nonrenewable Energy
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Finish this puzzle.
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resource that exists in limited amounts. a kind of nonrenewable resource. energy that is mostly used in Europe. water energy is also known as.... energy from dead organic materials.
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Older Children
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Renewable and Nonrenewable Energy
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this energy source is used on the ocean, capturing energy from waves. this type of reaction combines two atoms into one. this type of energy takes a very long time to replace itself. coal, oil, and natural gas are examples of these.... this energy is created from fast-moving water.
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Hard
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Resources & Rocks
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Find the Words (use textbook if needed)
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The use of chemistry to show what minerals are present in area. The tendancy of soil particles to stick together. Preserved remains of living organisms. Superheated liquids in the Earth's crust. Rain water tha includes acids from pollution in the air.
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Teenage
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Ribosomes & Centrioles
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Two pieces of a Ribosome. Protein Builders. Centrioles are usually found near this. Do not have Centrioles. What Centrioles are made of.
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Hard
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Rock Cycle
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fine-grained metamorphic rock. the process by which soil and rock are removed from the Earth's surface. used to measure the size of large molecules, where the force of gravity is augmented . rocks that arise from the transformation of existing rock types. a mixture of molten or semi-molten rock.
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Older Children
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Rock Vocabulary
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______ is the first stage in the creation of a sedimentary rock in which sediments are dropped off and gather together. . High silica content results in ______ color.. Igneous rock formed below Earth's surface. ______ is the most common extrusive igneous rock.. Type of rock formed from compacted sediment.
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Big
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Rocks
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these rocks are cooled beneath the surface of the earth. Molten rock that explodes/ rises out of the earth’s volcanoes . a solid mineral that helps to form the earth’s surface. They can come in many forms.. these rocks can be formed from conciliated clay sediments. this type of rock is believed to have solidified deep down with the earth.
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Hard
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rocks
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the dropping off of bits of eroded rock. the process by which the surface of the earth is worn away by the action of water, glaciers, winds, waves. a rock made of bits of matter joined together. the hard outer layer of earth about 100 km thick. a rock formed under heat and pressure from other kind of rock.
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Big
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Rocks
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rocks that form from compacted and cemented sediments or it forms by the precipitation of minerals that are in the water. other pieces of rocks or materials. sharp edges. compacted and cemented inorganic sediments.
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Older Children
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Rocks and Minerals
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magma that is outside the volcano. the breaking of a rock. a thin line of a differentsubstance or color from surrounding. minerals wound up into an object. a rock that is fromed by deposited sediment.
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Big
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Rocks and Mining
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Fill in the words following the hints below.
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Is the magma reaches the surface. The tedency of soil particles to stick together. The study of rocks. Removal of small rock particles. What kind of rock is a coal?.
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Teenage
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Rocks Rock
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Forms cubic crystals. Quartz has. Gypsum has a silky or . Another characteristic is . Mica has a .
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Big
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Roller Coaster Physics
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Decrease in velocity, an object keeps moving slower and slower. Tendency of an object to either keep moving or to remain at rest. A push or a pull on an object. How far an object moves in a certain amount of time, such as miles per hour. Force that slows things down.
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Adult
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Saturn
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International Space Station Abbreviation. __________ takes approximately 60 minutes to travel from Saturn to Earth. The moons which stabalise the F ring of Saturn are called as __________. This moon has a huge crater that inspired its nickname, the “Death Star” moon. (The Death Star was a space station of the evil Empire in the movie Star Wars.). The most remote planet in ancient times.
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Hard
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Scial Studies
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A small community that is close to a city. A city where government leaders meet and work. A model of the earth. The story of what happened in a place. Someone who starts something such as a business or settlement.
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Older Children
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Science
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Identify science words by the definitions provided.
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an eclipse when moon is between earth and sun. moving in a fixed path around another object.. all the objects and energy in space. material where electricity difficult to flow . the amount of time for a planet to go around the sun one complete time.
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Hard
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Science
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form of spores . person who studies fungi. the mushroom or toadstool. the way yeast increases. where spores are formed.
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Teenage
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Science
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A positively charge particle in an atom. The invisible, odorless and tasteless mixture of gases that surrounds Earth. A particle in an atom that has no electric charge. Anything that has mass and takes up space. To breathe in.
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Big
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Science
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movement of energy from one source to another. measures volume. the season when earth is tilted towards sun. copper is a good example of this. energy by position.
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Hard
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Science
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The change of state from solid to gas without the state of liquid.. The removing of left over bacteria.. Loose rock or soil that is soaked with other groundwater.. Water that sinks into soil and cracks rock.. A river of ice, made from snow..
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Teenage
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Science
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the distance from one crest (or trough) of a wave to the next crest (or trough) . cytokinesis creates tow parts. these parts are called. an organism whose genetic information has been altered with the insertion of genes from another species. light that is emitted during exposure of the source to ultraviolet light. natural warming caused when gases in the atmosphere absorb thermal energy that is radiated by the Sun and Earth.
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Teenage
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Science
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An interpretation based on observation and prior knowledge; a type of explanation.. Connects together facts and observations that the scientist decides are most important; tells HOW or Why an event occured. A forcast of what will happen in the future based on past experience or evidence.. A piece of lab equipment used to accurately measure the volume of a liquid.. A prejudice or opinion that prevents a person from viewing events objectively.
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Hard
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Science
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It is the build up sediments.. A luminous point in the night sky.. Molten rock that erupts from the volcanoe.. To maintain something in its original or existing state.. Rock that came out of the earth ..
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Hard
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Science
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The basic unit of structure and function of living things.. The part of a cell that directs all of a cell's activities.. Too small to be seen without using a microscope.. The thin covering that surrounds every cell.. A living thing.
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Teenage
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Science
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Atoms of the same element with different numbers of neutrons. Subatomic particle in the nucleus that has no charge.. Electrons occupy a particular _____ _____ around the nucleus.. The sharing of electrons between two non-metal elements. Combinations of substances which result in one or more new substances..
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Hard
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Science
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plates slide past one another. plates collide. large, long-lasting mass of ice that moves because of gravity. magma that has reached the earth's surface. difference in elevation of a landform from its lowest to its highest point.
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Big
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Science
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electrical charge of the nucleus. tiny particles that make up matter. this is equal to the number of protons and neutrons in an atom. neutrally charged atomic particle. atoms wtih extra electrons have a __ charge.
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Hard
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Science
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materials that consist of only one phase. if a new substance has appeared after a change it is a _ change . substances not containing carbon. properties that depend on the amount of matter present. 4.184 calories.
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Very Difficult
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Science
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Atoms of the same element with different numbers of neutrons. Subatomic particle in the nucleus that has no charge.. Electrons occupy a particular _____ _____ around the nucleus.. The sharing of electrons between two non-metal elements. Combinations of substances which result in one or more new substances..
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Hard
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Science
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the quality of matter that resists a change in motion. the idea that a prediction can be proven wrong.. an outside agent that acts to change a bodies motion. change in position divided by the time required to make the change.. describes the force betweeen two objects in contact with each other that are moving or attempting to move relative to each other.
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Hard
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Science
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an object in orbit of a planet is a .................... making electricity by using water. how many years does it take to replace a resource for it to be classified as renewable. coal and oil are types of ............... (2 words, no space in between). inside a turbine is a coil of wire and a .............
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Hard
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Science
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Electricity is measured in this. Switch currents on and off. It can attract or repel. Burns out when the current is too high. Electrical c------.
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Teenage
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Science
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Formed from cooling magma.. people who study rocks.. Images created using data from satellite that detects electromagnetic radiation from earth. Igneous rock formed below the surface of the earth.. A drilled sample or rock..
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Hard
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Science
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the application of science for practical purposes. a 'rule of nature' that descibes the behavior of matter and energy. a judgement based on reasoning from evidence. th eproposed answer to a questionor tentative solution to a problem; an educated guess based on observations. a group or activity that serves as standardof comparison for a change in an experiment.
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Hard
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Science
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the SI base unit of mass; 1000g. SI unit of temperature; zero kelvin= absolute zero= -273'C. the mass of a material divided by its volume; expressed by g/cm3. a unit of volume equivalent to 1000cm3 or 1000mL; one cubic decimeter. abbreviation for International System of Units.
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Older Children
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Science
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the energy needed to change a liquid to a gas. the property of a liquid that describes how it pours. the state of matter having a constant volume but no definite shape. a solid material having a regular repeating geometric form characteristic of a given compound or element. th evolume of a gas increases os its temerature increases if the temperature remains constant.
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Hard
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Science
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How Animals Grow and Change
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a developing animal before it is born or hatched. the parts of fish and tadpoles that are used to take in oxygen from water. an animal with a backbone and hair or fur; mothers produce milk for their babies. a stage in an insect life cycle between egg and adult that looks like an adult, but has no wings. the stage in the insect life cycle between larva and adult.
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Older Children
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Science
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When gold is in the of liquid, it is used to mold jewellery.. Carbon dioxide is a because it only contains particles of carbon dioxide.. When iron is mixed with oxygen the chance of it going through the process of is great.. Aluminum has good because all metals are able to pass through electricity.. The of Osmium is greater then any other element..
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Teenage
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