Science - Chemistry - Atomic Structureatom.png

Matching Quiz

Match each item on the left by selecting the correct answer from the dropdown menu. Check your answers by clicking on the Check button.
A negatively charged particle
Number of protons in an atom
Dense part of atom where protons and neutrons are found
The smallest part of an element which still retains the properties of that element
A sub-atomic particle with no charge
Region in atom where electrons are found
Number of protons plus neutrons in an atom
Mass number minus atomic number is equal to this
The number of protons in an atom of carbon
The number of electrons in an atom of magnesium
The mass number of an atom with 3 protons and 4 neutrons?
The number of electrons in the element whose electronic configuration is 2,8,5
The element whose atoms contain 7 protons
The number of electron shells in the element whose electronic configuration is 2,8,8,4?
The English chemist who first proposed the Atomic Theory.
An element containing 12 electrons has this electronic configuration
Maximum number of electrons that the first two electron shells can together hold?
What is the electronic configuration of oxygen?