In search of more solutions: Fizzy drinks

Determine why a drink froths less if you leave the can to stand after shaking it.

Image © Shutterstock

Resource
In Search of More Solutions
In Search of More Solutions provides material for chemical “egg race” competitions that help to put the fun back into chemistry, and gives students that “little bit extra” to motivate them to follow a scientific or technical career. Follow the links below to buy a copy from our online ...
News
Slashing emissions with polymer fashion
2021-04-16T08:36:00Z
Show students the high performance fabric that’s made from waste plastic and is cutting the carbon footprint of the fashion industry
News
The exceptional alloy that’s resisting corrosion
2021-03-26T14:34:00Z
Could stainless magnesium replace aluminium in cars and aeroplanes? This calcium–magnesium alloy has implications for carbon emissions

You're not signed in.

Resource
Separating caffeine | 11–14 years
DART (Directed Activity Related to Text) covering separation techniques, including dissolution, distillation and filtration. Decaffeination provides a great context to add depth to a sequence of lessons on separation techniques.
Resource
‘Life would be unrecognisable without plastic’ | 11–16 years
A worksheet including three classroom activities to evaluate the role plastic plays in everyday life
Resource
Puzzling polymers | 14–16 years
A matching activity worksheet using clues to identify and name repeating polymers based on their chemical structure