test revision part 2

Question 1

name 2 ways of separting a liquid or substance

Answer 1

distilation and decanting

Question 2

how can safe drinking water effect the lives on people 1

Answer 2

it can stop their education as they can’t without water and will constantly need to leave to walk to a water suply concentrate

Question 3

how can safe drinking water effect the lives on people 2

Answer 3

this can effect on thier health and higene as they might have to drink unsafe water to stay alive

Question 4

why is chromotography used

Answer 4

drug testing , anylising food and seperating mextures