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WorksheetsSeparating Method
Total questions: 20
Worksheet time: 15mins
What is a Separating Method that involves manually removing impurities from a mixture called?
Handcollecting
Handpicking
Picking out
Handseparating
What is a Separating Method that uses wind or by blowing air to separate components of a mixture?
Windowing
Widowing
Winnowing
Winding
What is a process called that involves beating the stems to separate the grains?
Threshing
Fiddling
Thrashing
Jerking
What is a technique for the separation of a mixture by passing it in solution or suspension through a medium in which the components move at different rates?
Electrophoresis
Chronography
Chromatography
Mass-Spectrometry
What is the process of atoms or molecules arranging into a well-defined, rigid crystal lattice in order to minimize their energetic state?
Crystallization
Condensation
Precipitation
Crystallisation
What is a physical phenomenon produced by the motion of electric charge, which results in attractive and repulsive forces between objects called?
Attraction
Magnetism
Lookism
Repulsion
What is Distillation?
Process involving the conversion of a vapour into liquid that is subsequently evaporated back to vapour form
Process involving the conversion of a solid into vapour that is subsequently depositioned back to solid form
Process involving the conversion of a solid into liquid that is subsequently frozen back to solid form
Process involving the conversion of a liquid into vapour that is subsequently condensed back to liquid form
What is a process of chemical analysis in which the quantity of some constituent of a sample is determined by adding to the measured sample an exactly known quantity of another substance with which the desired constituent reacts in a definite, known proportion.
(a)
What separating method is used when trying to filter substances?
(a)
What separating method will you use to filter salt and water?
(a)
How can ethanol and water can be separated?
(a)
What Separation Method will you use when it is difficult to handpick components of different size?
Sewing
Sieving
Sifting
Straining
How to separate insoluble substances which are heavier than liquid?
(a)
How does copper sulphate separate from sulfuric acid?
(a)
How do you filter water?
Boiling
Tablets or Drops
UV treatment
Activated Charcoal
What is a natural filter for water?
Animals
People
Sun
Plants
What material is suitable for filtering water?
Iron
Soil
Grass
Flesh
How do you separate Iron from Copper?
(a)
What is Separating Funnel used for?
To separate immiscible liquids
To separate miscible liquids
To separate gases
To separate solids
What is a separation method to separate solids from liquids?
(a)
