Say an example of a irreversible change
(Open answer)
The best method to separate small particles from a liquid is...
FILTRATION
The best method to separate metal and sand is...
MAGNETIC SEPARATION
The best method to separate oil and water is...
DECANTATION
Say the two types of mixtures
Heterogeneous and homogeneous mixture
The method used to extract salt from water is...
EVAPORATION
What is the volume?
The amount of space an object occupies (SIZE)
Say an example of a reversible change
(Open answer)
The three states of matter are...
SOLID, LIQUID and GAS
The method used to separate liquids with different boiling point is...
DISTILLATION
What is the mass?
The amount of matter an object contains (WEIGHT)