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Lower Secondary
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Resources: 26 – 50 Total: 230
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Binding energy
Student activity
Play
Bromo compounds
Animation
Play
C-14 carbon dating
Animation
Play
Calculating the isotopic composition of an element
Student activity
Play
Chlorine isotopes
Whiteboard exercise
Play
Chloro compounds
Animation
Play
'Combustion' of hydrogen
Student activity
Play
Coupling patterns: 1H atoms on oxygen and nitrogen
Student activity
Play
Dating of rocks
Whiteboard exercise
Play
Dating of rocks
Student activity
Play
Decay of uranium
Animation
Play
Decay reaction
Whiteboard exercise
Play
Decay series and half-life
Student activity
Play
Decay series and half-life
Whiteboard exercise
Play
Defectoscopy and the measurement of thickness
Student activity
Play
Defectoscopy and the measurement of thickness
Whiteboard exercise
Play
Defectoscopy and the measurement of thickness
Whiteboard exercise
Play
Detection, varying m/z of ions, data processing and spectrum plotting
Animation
Play
Determination of average atomic mass of boron
Animation
Play
Determination of isotopic composition of silver
Animation
Play
Determination of molecular formula
Whiteboard exercise
Play
Determination of molecular formula
Student activity
Play
Determination of the molecular structure of an unknown compound
Student activity
Play
Determination of the molecular structure of compound A using the mass spectrum
Animation
Play
Development of atomic theory. Radioactivity
Class activity
Play
Resources: 26 – 50 Total: 230
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