Mixtures, Properties, % composition, changes
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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| Two or more different kinds of particles that are not chemically joined to each other. | mixture
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| Matter can be broken down into 2 catagories. What are they? | Pure Substances and Mixtures
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| What is considered a pure substance? | Elements and compounds
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| What are the two types of mixtures? | Heterogeneous and homogeneous
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| Which type of mixtures looks like it is made of different substances visually? | Heterogeneous
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| Which type of mixtures look the same, uniform throughout? | Homogeneous
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| separates solids from liquids by using a porous barrier | Filtration
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| What type of change is used during distillation, crystallization or chromatography? | Physical
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| Element or Compound: silicon | Element
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| Element or compound: sodium chloride | Compound
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| Element or compound: francium | Element
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| A substance that cannot be separated into simpler substances by physical or chemical means is a(n) | Element
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| A chemical combination of two or more different elements is a | Compound
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| Can be purified physically but requires chemical reactions to break into its components. | Compound
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| A Substance that can be separated into its components through physical methods? | Mixture
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| Mixture of metals | Alloy
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| Properties that can be observed without changing the substance's chemical structure or composition. | Physical
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| Properties observed when the substance's atoms are rearranged, broken apart or newly bonded. | Chemical
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| Chemicals that join together to form a new substance. | reactants
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| New chemical formed in a chemical reaction. | product
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| A way of writing out what happens in a chemical reaction using the symbols that represent the substances involved. | symbol equation
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| State of matter with unchanging shape or volume | Solid
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| State of matter that expands to take the shape of container (volume increases) | Gas
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| State of matter that takes shape of container but does not take the volume | Liquid
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| State(s) of matter that flow | Gas and Liquid
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| Physical Change or Chemical Change? Boiling | Physical
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| Physical Change or Chemical Change? Burning | Chemical
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| Physical Change or Chemical Change? Rusting | Chemical
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| Physical Change or Chemical Change? Freezing | Physical
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| Physical Change or Chemical Change? Ripping | Physical
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| Physical Change or Chemical Change? Rusting | Chemical
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| Physical Change or Chemical Change? Tarnishing | Chemical
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| Physical or Chemical Property? Melting point | Physical
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| Physical or Chemical Property? Density | Physical
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| Physical or Chemical Property? Hardness | Physical
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| Physical or Chemical Property? reacts to oxygen | Chemical
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| Physical or Chemical Property? bubbles when with acid | Chemical
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| Physical or Chemical Property? Turns green when exposed to air | Chemical
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| Physical or Chemical Property? ability to rot | Chemical
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| Physical or Chemical Property? Malleable | Physical
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| Matter is neither created nor destroyed, but it can be changed from one form to another | Law of conservation of mass(matter)
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| Mass of sample / total mass x 100 = ? | Percent composition
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| (Result-expected result)/expected result x100=? | Percent Error
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