220 likes | 236 Views
Test your knowledge on separation techniques for mixtures with this interactive quiz. Learn about filtration, dissolution, and more.
E N D
Separation techniques & mixtures CHOOSE JUST ONE ANSWER A, B, C, OR D
A Sand B chalk C Salt Sulphur D Question 1 Which of these solids dissolves in water?
Wrong Answer! salt Try Again
A To separate a solid from a liquid B To separate two liquids C To crystallise salt To separate a mixture of different coloured dyes D Question 2 When can filtration be used?
Wrong Answer! To separate a solid from a liquid Try Again
A solute B filtrate C solvent residue D Question 3 During filtration, an insoluble solid collects in the filter paper. What is this called?
Wrong Answer! residue Try Again
A chalk B residue C filtrate insoluble D Question 4 During filtration a liquid passes through the filter paper. What is this called?
Wrong Answer! filtrate Try Again
A Dissolve the salt, filter the solution, recrystallise the salt B chromatography C Fractional distillation Filter the dry mixture, crystallise the salt D Question 5 Which techniques could be used to get salt from a dry mixture of salt and sand
Wrong Answer! Dissolve the salt, filter the solution, recrystallise the salt Try Again
A Salt and gases B water C Water and salt Water, salt and gases D Question 6 Sea water is a mixture, what does it consist of….?
Wrong Answer! Water, salt and gases Try Again
A oxygen B Air C Copper sulphate Quartz D Question 7 Which of these is a mixture?
Wrong Answer! Air Try Again
A Sea water B Calcium carbonate C Granite Air D Question 8 Which of these is not a mixture?
Wrong Answer! Granite Try Again
A Mixtures have a fixed composition B In mixtures the atoms or compounds are joined together C Mixtures are hard to separate Mixtures do not have a fixed composition D Question 9 Which of these statement is true?
Wrong Answer! Mixtures do not have a fixed composition Try Again
A Compounds are easy to separate B Compounds have a fixed composition C Compounds do not have a fixed composition In compounds the atoms or particles are not joined together D Question 10 Which of these statement is true?
Wrong Answer! Compounds have a fixed composition Try Again
Congratulations! • Your are great, well done.