Atoms, Elements,Compounds and Mixtures
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Gas | is a fluid form of matter (meaning it moves) that fills the container it occupies
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| Liquid | is a fluid form of matter that possesses a well defined surface and (in a gravitational field) fills the lower part of the container it occupies
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| Solid | retains its shape independent of the shape of the container it occupies
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| Atoms | atoms are the building blocks of all substances.
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| Element | An element is made up of one type of atom. It is the simplest type of substance.
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| Diatomics | Two ATOMS of the same element. They are ELEMENTS CHEMICALLY JOINED.
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| Compound | A compound is made fro two or more elements, chemically joined together. i.e water
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| Mixture | A mixture consists of two or more substances ( elements and compounds ) mixed together but not chemically joined to each other. A mixture can be separated by simple methods such a filtering, evaporating etc. i.e hydrogen gas and oxygen gas
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| Solvent | a liquid in which a solute dissolves i.e the water in sea water
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| Solute | the substance that dissolves in a liquid to form a solution i.e the salt in sea water
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| Solution | is the mixture formed when a solute has dissolved in a solvent i.e sea water
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| Soluble | describes a substance that will dissolve i.e salt is soluble in water
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| Insoluble | describes a substance that will not dissolve i.e sand is insoluble in water
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| Homogenous mixture | uniform throughout, also called a mixture i.e air and tap water
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| Heterogeneous mixture | non uniform, different phases i.e soup, concrete and granite
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| Dissolving | a solid melts into a liquid ora solute to pass into a liquid
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| Phase | This is a form of matter such as a solid , liquid or gas
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| Phase change | is a change in the state of matter, a physical change
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| Melting | is a process where a solid changes to a liquid
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| Vaporization | the transition of a liquid to a gas
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| Condensation | the transition of a gas to a liquid
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| Sublimation | the transition from a solid to a gas without passing through the liquid stage
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| Deposition | the transition from a gas to a solid without passing through the liquid stage
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| Freezing point | the temperature where a liquid turns to solid
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| Boiling point | the temperature where a liquid changes to a gas
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Created by:
StephanieJackson
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