The background and chemistry of burning calcium with hydrogen and oxygen to make ‘limelight’.
Downloads
Anecdotes in the limelight
PDF, Size 50.38 kbIn the limelight podcast
Other, Size 6.72 mb
The background and chemistry of burning calcium with hydrogen and oxygen to make ‘limelight’.
The story of the discovery of the Hall-Heroult process for purifying aluminium.
The first electric carbon arc lamp was invented by Sir Humphrey Davy of England in 1801. However it wasn’t until 1880 that the discovery of the longer lasting electric lamp really changed the way we live.
By Helen Harden
Develop your learners’ understanding of symbols and formulas at different conceptual levels by comparing the symbolic representations of carbon monoxide and cobalt
Defnyddiwch yr awgrymiadau sydd wedi’u sgaffaldio i gefnogi’r dysgwyr i ysgrifennu am fasau adweithio a chyfeintiau nwy
Cefnogi’r dysgwyr i ddangos eu dealltwriaeth o fàs cymharol, gan ddefnyddio awgrymiadau ysgrifennu wedi’u sgaffaldio
Identify learning gaps and misconceptions with this set of worksheets offering three levels of support
No comments yet