Atomic structure IGCSE

Subatomic particle with a mass of 1 and a positive charge

Subatomic particle with a mass of 1 and no charge

Subatomic particle with a mass of 0 and a negative charge

In the periodic table of the elements, the ______ number gives you the number of protons in the nucleus of the atom.

In the periodic table of the elements, the _______ number gives you the total number of sub-atomic particles in the nucleus of the atom.

the name of forms of an element that have the same number of protons but a different number of neutrons

 

the name of forms of an element that have the same number of protons and neutrons, but a different number of electrons

Name for the columns in the periodic table, that show how many electrons are found in the outer shell of an atom.

Name for the rows in the periodic table that show you hopw many electron shells are found in the atom

How many protons does Nitrogen have?

• 7

• 8

• 14

• 14.01

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NGSS.MS-PS1-1