Test study
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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| Definition of matter? | Substances that have mass and occupy volume, and makes up all things that exist.
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| Four states of matter? | o Solids
o Liquids
o Gases
o Plasma
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| Sublimation? | From solid to gas directly.
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| Deposition? | From gas to solid directly.
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| Definition of Heterogeneous Mixture? | Substances in mixture easily separated. Ex. Sand
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| Definition of Homogeneous Mixture? | Substances in mixture not easily separated. Ex. epoxy glue, bronze (alloy of copper and tin)
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| Compound? | Joining of one ore more elements. Ex. H20
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| Molecules? | Smallest, discrete units that retain the chemical characteristics of the compound.
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| Elements? | Cannot be broken down any further by chemical means. Have 1 type of proton and 1 type of electron.
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| Equation for density? | d=m/v; where m is mass and v is volume.
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| Convert Celsius to F. | F=9/5C + 32
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| Convert F to celsius. | C = (F - 32)5/9
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| Atoms | Have, normally, the same number of protons and neutrons.
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| Binary Ionic Compounds? | Has two elements, one metal and one non metal. Ex. NaCl
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| Ternary Ionic Compounds? | Has three elements. At least 1 non metal and 1 metal and 1 other. Ex. KNO3
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| Binary Molecular? | Has 2 elements. Both non metals. Ex. H2O
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| Binary Acid? | Aqueous (compound that is dissolved in water) solution of a compound containing hydrogen and one other non-metal. Ex. HCl
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| Ternary Oxyacid? | Aqueous solution of a compound that contains hydrogen, oxygen, and a non-metal. Ex. H2SO4
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| Name 5 classes of inorganic compounds. | Binary Ionic, Ternary Ionic, Binary Molecular, Binary Acid, and Ternary Oxyacid.
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| Organic coumpound? | Its longest chain is made of carbon atoms. Methane is exception CH4.
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| Isotopes of elements? | Protons and electrons are the same but it has different number of neutrons.
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| diatomic molecules? | Hydrogen, nitrogen, and oxygen.
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Created by:
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