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ATOMS AND THE PERIODIC TABLE 1

Horizontales
This is a word used for lots of the same atom.
This sub-atomic particle has a negative charge and virtually no mass.
A separating technique used to separate a soluble solid form a liquid which involves gentle heating to remove water.
A technique used to separate a mixture of liquids such as crude oil (two words).
A separating technique used to separate a pure liquid from a solution (two words).
A substance formed from two or more different elements chemically bonded together.
This sub-atomic particle has a positive charge and a mass of 1.
What forms when a soluble solid is separated by evaporation.
Verticales
These are different forms of an element with the same number of protons but a different number of neutrons.
This sub-atomic particle has a neutral charge and a mass of 1.
A separating technique used to separate an insoluble solid from a liquid.
This is where electrons are found (two words).
A separating technique used to separate different dyes in ink (two words).
These are substances which are not chemically bonded together.
This shows what atoms are present in a compound.
This number refers to the number of protons plus neutrons in an atom.