method of physical separation Flashcards
1
Q
what are the methods of physical separarion?
A
hand sorting , sieving,filtration
2
Q
how is the separation of sieving done??
A
bases on their sizes
3
Q
how can we use filtration
A
to separate the insoluble solid from the liquid using a filter
4
Q
state if the followung is true or false
filtration is similar to sieving
A
true
5
Q
.what is the tyoe of material that has very small doaces that let water particles go through?
A
filter paper
6
Q
evaporation
A
used to separate a solid that has dissolved in a liquid solution
6
Q
evaporation
A
used to separate a solid that has dissolved in a liquid solution
7
Q
what causes evaporation?
A
when its heated or left uncoverd
8
Q
how can we use sieving
A
we use sieving to separate mixtures with praticals of different sizes
