GCSE Chemistry 2017
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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What's is the change between solid and gas called? | Sublimation
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What's the change between gas and solid? | Deposition
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How are the particles in a liquid displayed? | Loosely compacted/random/close together
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How are the particles in a gas displayed? | Randomly placed/far apart
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To separate an insoluble solid from a liquid what method would you need to use? | Filtration
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An example of a mixture that can be separated by crystallisation is? | Water and table salt
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What is the action of purifying a liquid by a process of heating and cooling? | Distillation
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What is Sedimentation | Sedimentation is when the water stays in the tank for days and the big bits sink to the bottom, and the water stays at the top.
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What does Chromatography do? | It pulls the mixture up separating it to show what colours it is composed of.
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What does Rf value stand for? | Rf = distance moved by the compound รท distance moved by the solvent
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
MalakAli
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