States of matter
Paper 2
Slide over each other
Classified as
a nonmetal,
Hydrogen is
a gas at
room
temperature.
water is
found in
a liquid
state.
Magnesium
is an earth
metal, it is a
solid at
room
temperature.
Magnesium
oxide
Is solid mineral
Distilled water is a type of purified water. Salts, minerals,
and other organic materials are removed
166.0028 g/mol
331.2 g/mol
Potassium iodide reacts with
lead(II) nitrate and produces
lead(II) iodide and potassium
nitrate. Potassium nitrate is
water soluble. However,
lead(II) iodide is only partially
soluble in water. Most of the
lead(II) iodide precipitates out
of the solution as a yellow
solid.
liquid.
gas.
solid
solid
Paper 4
Liquid-particles are very close, randomly distributed, slide over each other
having
fixed volume
Gas-particles are very far apart, randomly distributed, randomly move in all
directions,diffuse, having no fixed shape nor volume
64.066 g/mol
44.01 g/mol