Tim Jolliff
Timothy Jolliff is an independent, UK based science education consultant and a practising teacher of chemistry for 11–18 year old students.
- CPD
How to teach gases at 14–16
Use these classroom activities and tips to boost your students’ understanding of quantitative chemistry
- Poster
How to teach electron configurations
Everything you need to help your post-16 students understand orbitals and shells
- CPD
Teaching curly arrows at post-16
Tips and resources to help you teach chemical processes and organic reaction mechanisms
- Practical
Electrochemical cells | practical videos | 16–18 students
Video and supporting resources to support electrochemistry practical work, including two microscale experiments, animation and cell diagrams
- Experiment
The ‘breathalyser’ reaction | 16–18 years
Try this demonstration to recreate an early ‘breathalyser’ test, passing ethanol vapour through potassium dichromate. Includes kit list and safety instructions
- Resource
Swimming pool chemistry | 16–18 years
Synoptic questions explore structure and bonding, equilibrium and spectrometry and spectroscopy in the context of swimming pools
- Resource
Rusting: a lateral thinking problem | 11–14 years
Learners apply their knowledge of rusting in the context of shipwrecks. A lateral thinking exercise and planning an investigation will help them develop higher-order skills.
- Resource
Candle burning investigation: planning an experiment
Concept cartoon and example investigation to practise developing a hypothesis, planning an investigation and evaluation skills