Chem

1. 1A CENTRIFUGE is primarily used to seperate _______ and ______. This technique relies on difference in the _______ of the two substances.

   1. AGases, Solids, Boiling Point
   2. BSolids, Liquids, Densities
   3. CSolids, Geeks, Country Of Origin
   4. DLiquids, Gases, Magnetizm
2. 2A DISTILLER is primarily used to seperate _______ from ______. This technique relies on difference in the _______ of the two substances.

   1. ALiquids, Liquids, Boiling Point
   2. BGases, Solids, Magnetism
   3. CSolids, Solids, Density
   4. DGases, Gases, Luminosity
3. 3A SIEVE is primarily used to seperate miniscule _______ from ______. This technique relies on difference in the _______ of the two substances.

   1. ASolids, Gas, Density
   2. BSolids, Liquids, Magnetizm
   3. CLiquids, Gas, Density
   4. DSolids, Liquids, Sizes
4. 4A SEPARATING FUNNEL is primarily used to seperate _______ from ______. This technique relies on difference in the _______ of the two substances.

   1. ASolids, Solids, Magnetism
   2. BSolids, Gases, Sizes
   3. CLiquids, Liquids, Density
   4. DSolids, Solids, Sizes
5. 5FILTRATION PAPER is primarily used to seperate _______ from ______. This technique relies on difference in the _______ of the two substances.

   1. AGases, Solids, Conduction
   2. BSolids, Solids, Conduction
   3. CLiquids, Solids, Sizes
   4. DSolids, Solids, Sizes
6. 6MAGNETS are primarily used to seperate _______ from ______. This technique relies on difference in the _______ of the two substances.

   1. ASolids, Liquids, Conductivity
   2. BSolids, Solids, Magnetism
   3. CSolids, Liquids, Magnetism
   4. DSolids, Solids, Conductivity
7. 7A FRACTIONAL DISTILLATOR is primarily used to seperate _______ from ______. This technique relies on difference in the _______ of the two substances.

   1. ALiquids, Solids, Boiling Point
   2. BLiquids, Solids, Density
   3. CGases, Liquids, Density
   4. DLiquids, Liquids, Boiling Point
8. 8An EVAPORATING DISH is primarily used to seperate _______ from ______. This technique relies on difference in the _______ of the two substances.

   1. ALiquids, Solids, Boiling Point
   2. BLiquids, Solids, Density
   3. CLiquids, Liquids, Boiling Point
   4. DSolids, Solids, Boiling Point
9. 9[blank_start]Pure[blank_end] Substances Contain Only One Type Of [blank_start]Substance[blank_end]. These Can Be Either [blank_start]Compounds[blank_end] Or Elements. Pure Substances Have [blank_start]Fixed[blank_end] Properties. Therefore The Properties Of A Compound Are The [blank_start]Same[blank_end] Regardless Of How The Compound Is [blank_start]Synthesized[blank_end].

   1. APure
   2. BSubstance
   3. CCompounds
   4. DFixed
   5. ESame
   6. FSynthesized
10. 10[blank_start]Impure[blank_end] Substances Are Mixtures. These Can Be Mixtures Of [blank_start]Elements[blank_end] Or Compounds Or Both. The Properties Of Mixtures Will Depend On Their Percentage Composition.

    1. AImpure
    2. BElements

11. 11Mixtures Can Either Be Heterogeneous Or Homogenous.

    1. AVerdadeiro
    2. BFalso
12. 12[blank_start]Homogeneous[blank_end] mixtures have a uniform composition throughout the same. All components are in one phase. E.g Lemonade, Water, Bleach
    [blank_start]Heterogeneous[blank_end] mixtures have a non-uniform composition. Components of the mixture are recognisable from other components. E.g Soil, Orange, Meusli

    1. AHomogeneous
    2. BHeterogeneous
13. 13A mixture is an impure substance that can be separated into two or more pure substances.

    1. AVerdadeiro
    2. BFalso
14. 14An element is a pure substance that has a variable composition.

    1. AVerdadeiro
    2. BFalso
15. 15Pure water is an example of an heterogeneous mixture.

    1. AVerdadeiro
    2. BFalso
16. 16A compound is made up of two or more different elements combined together in a fixed ratio.

    1. AVerdadeiro
    2. BFalso
17. 17The properties of a mixture depend on the substances making it up.

    1. AVerdadeiro
    2. BFalso

Descrição

Chemistry Quiz sobre Chem, criado por Joel Fitzgibbons em 30-01-2018.

Autor

Joel Fitzgibbons

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English

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