Normal Size Small Size show me how
|What is an atom?
|The smallest part of an element which still has the properties of that element.
|What are the three elements of an atom?
|Protons, Neutrons and Electrons
|Where are Protons found?
|In the Nucleus
|Where are Electrons found?
|Orbiting the Nucleus
|What charge have Neutrons?
|What charge have Protons?
|What part of the atom has a negative charge?
|What does Atomic number represent?
|Number of Protons/ Number of electrons in an atom
|What does Mass number tell us?
|The total number of Protons and Neutrons in an atom
|What is an element?
|A substance made up of only one type of atom
|Two or more atoms combined together form.......
|Which is bigger- Atomic number of Mass number?
|What does The Bohr Model represent?
|Structure of an Atom
|Electrons are placed in.........
|Shells orbiting the Nucleus
|How many electrons can be placed within the first shell?
|How many electrons can an electron shell (apart from the first shell) hold?
|What are Isotopes?
|Atoms of the same element that have different number of Neutrons