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Separation techniques

Last updated almost 6 years ago

8 questions

1

1

1

2

1

2

1

7

Question 1

1.

Gravity separation is used to separate

solutions

suspensions

colloids

anything

Question 2

2.

The difference between a sieve and a filter is

What they are made of

Filters have bigger holes than sieves

Seives have bigger holes than filters

There is not difference

Question 3

3.

Gravity separation and centrifuging are similar because;

They both work on suspensions

Heavier items sink to the bottom

Question 4

4.

Common examples of a centrifugfe in homes is

food processors

washing machines

salad spinners

blenders

electric tooth brush

electric fans

Question 5

5.

Using evaporation to separate a solution, you nget to keep

the solute

the solvent

solute and solvent

Question 6

6.

The benefit of using distillation to separate a solution is

keeping the solvent

keeping the solute

lots more equipment required

there isn't a benefit to distillation

Question 7

7.

Water is refered to as the universal solvent because,

It is found through out the universe

It dissloves most things

It can be found everywhere

Question 8

8.

Classify each item as a solvent or solute by dragging into category

water
alcohol
sugar
grease
ink
petrol
tea

Solvent
Solute