hi po pls pasagot po nitong science q super need q na po ito ngaun plsss
( pls po pasagot ng tama need q na po talaga to )

1.Which of the following statements is true about suspension ? 



It is a solution

It is a cloudy mixture

The particles dissolves in water

The finer the particles are the faster the solution dissolves.

2.Which of the following matter is a

homogeneous 

oil

kerosene

sugar

antibiotic

3.Which of the following pairs of materials will most likely form a heterogeneous mixture? 



water and flour

water and vinegar

water and table salt

vinegar and table sugar


4.Which of the following statements is /are TRUE? 



I.Table sugar and water will form a homogeneous mixture

II.Rice grains and flour will form a heterogeneous mixture

III.The particles of suspension are bigger than the particles of solutions .

A.I and II

B. I and III

C.II and III

D.I,II and III


5.In which of the folllowing matter do all particles are uniformly distributed? 



cotton candy on a stick

mayonnaise in a jar

popcorn in a paper cup

soft drinks in a close bottle


6.What method may be used to easily separate sawdust and water? 


floatation

distillation

filtration

use of magnet


7.What is the correct order of methods to separate pebbles ,water ,and alcohol? 



filtration ,decantation

use of forcep, filtration

decantation,distillation

use of magnet ,distillation

8.Water and alcohol are easily separated by distillation because of their 


different melting points

different colours

different densities

different boiling points


9. Which one of the following would you use to separate sand from iron filings? 



bar magnet

filter

paper chromatography

paper alum

10 Dyes in water soluble markers may be separated by means of.. 


sublimation

chromatography

sedimentation

crystallization





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