acids
the colour litmus paper turns
red
the colour litmus paper turns
blue
what they are made of
atoms
looks like one substance
homogeneous
Used to separate a dry mixture which contains substances of different sizes by passing it through
sifting sieves
the pH numbers
0- 6
the pH numbers
8-14
the bonds at the surface
surface tension
heterogeneous
magnetism
the taste
sour
the taste
bitter
being attracted to like substances
cohesion
vingar and baking soda make this
CO2
Works by letting the fluid pass through but not the solid
filtration
the texture
sticky
the texture
slippery
being attracted to different substances
adhesion
a change is state
physical change
separates a solution by boiling off the liquid
evaporation
stomach acid
strong acid
bleach
strong base
the amount of molecule in a substance base on volume and mass
density
odur, colour, heat, gas, are examples
•Used to separate dissolved substances in a solution from each other. uses paper
Chromatography