English National Curriculum - Science Science
Mission Objectives
Use the atomic number and mass number to work out the number of protons, neutrons and electrons, in atoms of an element, isotopes, and ions
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Words and meanings to learn
Frederick Soddy
A radiochemist who found out that radioactivity is due to element transmutation.
Marie Curie
A chemist and physicist who sought out information about radiation and discovered the elements radium and polonium.
lithium
Known as the symbol Li in the periodic table, the lightest solid element that is alkali.
isotope
Variants of a particular chemical element which differ in neutron number, and consequently in nucleon number.
aluminium
The chemical element of atomic number 13, a light silvery-grey metal.
Expert film
Mission assignment film
Analytical Technician