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Duplicate of Separating Mixtures + Duplicate of  ...

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  • Which of the diagrams show only mixtures?
    TOP: a. BOTTOM: c, d.
    TOP: b. BOTTOM: none.
    TOP: c. BOTTOM: a, b, d.
    TOP: a, c. BOTTOM: a, b, c, d.
  • The substance which is able to pass through a filter is known as the...
    Filtrate
    Liquid
    Distillate
    Residue
  • The property that allows an object to produce its own light
    Conductor
    Transparent
    Soft
    Luminous
  • A solution has formed when...
    The solvent changes colour.
    All the solute has disappeared.
    The mixture goes cloudy.
    Bubbles form.
  • Which of these is a method for separating insoluble substances?
    Filtration
    Evaporation
    Crystallisation
    Distillation
  • Which of these substances do we often use a centrifuge to separate?
    Ink
    Blood
    Juice
    Paint
  • Which of these methods is used often in forensic science?
    Filtration
    Magnetic separation
    Chromatography
    Distillation
  • What if I told you that this was your final exam for Science in Year 7?
    Celebrate...
    Come on!
    Good times...
    Let's celebrate!
  • Ruby made some instant black coffee. What would be the solute in her solution?
    Milk
    Water
    It's not a solution
    Granulated coffee
  • The following method is
    filtration
    sieving
    magnetization
    chromatography
  • Property exploited by the following method
    Solubility
    Density
    Boiling point
    Size
  • Properties of a metal spoon
    Rigid
    Float
    Conductor
    Shiny
  • The properties of matter exploited in this method are
    Distillation
    Particle size
    Evaporation
    Boiling point
  • Which of the following substances is pure?
    Shampoo
    Cookie dough
    Tomato sauce
    Distilled water
  • The property that describes an object stay on the surface of water
    Transparent
    Sink
    Rigid
    Float
  • Which separation method is commonly used before serving wine?
    Distillation
    Evaporation
    Decanting
    Centrifuging
  • The property that allows an object to be bent without breaking
    Flexible
    Rigid
    Luminous
    Hard
  • Properties of a wood
    Float
    Opaque
    Rigid
    All of them
  • Properties of a rubber boots
    Transparent
    Waterproof
    Magnetic
    Insulator
  • Why might scientists wish to separate substances?
    A mixture contains a contaminant they want to get rid of.
    They want to learn what some mixtures are made of.
    To make rock candy.
    They want to obtain pure substances from nature.
  • The following method can be used if the compounds have different
    Densities
    Melting points
    Weights
    Boiling points
  • Will wanted to extract essence from cinnamon bark. Which separation method would he use?
    Distillation
    Filtration
    Crystallisation
    Froth flotation
  • What does the following set-up diagram show?
    Filtration
    Centrifuging
    Distillation
    Froth flotation
  • This technique will separate very small quantities of a mixture, its name is..
    Filtration
    Dissolution
    Chromatography
    Evaporation
  • Properties of a fabric
    Soft
    All of them
    Light
    Waterproof
  • Which of these separation methods would you use to separate lead and iron filings?
    Magnetic separation
    Centrifuging
    Gravity separation
    Filtration
  • The following method takes advantage of ...
    Distillation
    Filtration
    Boiling point
    Particle size
  • The property that allows an object to be stretched without breaking
    Magnetic
    Elastic
    Opaque
    Heavy
  • The property that allows us not to get wet in the rain
    Waterproof
    Soft
    Opaque
    Strong
  • Properties of a ceramic vase
    Opaque
    All of them
    Fragile
    Heavy
  • How would you separate the different pigments in plants
    Distillation
    Decantation
    Paper Chromatography
    Evaporation
  • The property of an object that allows most of the light to pass through
    Transparent
    Opaque
    Translucent
    Conductor
  • Properties of a tracing paper
    Rigid
    Transparent
    Translucent
    Elastic
  • The property of an object to conduct electricity
    Heavy
    Insulator
    Elastic
    Conductor
  • What property of matter allows you to utilise distillation as a separation method?
    Particle size
    Density
    Magnetism
    Boiling point
  • What physical property is used in the following method
    Particle size
    Boiling point
    Speed
    Sedimentation
  • The property of light that allows a shadow to form
    Colourful
    Opaque
    Rigid
    Insulator
  • State the methods (in order) to separate a mixture of salt, sand, iron filings and water.
    Decantation, magnetic separation, filtration.
    Filtration, magnetic separation, decantation.
    Filtration, evaporation, magnetic separation.
    Evaporation, decantation, magnetic separation.
  • The property that describes an object stay on the floor bed of the water
    Magnetic
    Opaque
    Shiny
    Sink
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