DIFFUSION EDEXCEL IGCSE CHEMISTRY {9-1}

THESE RESOURCES CONTAIN BACKGROUND THEORY , WORKSHEETS AND EXTENSION QUESTIONS ON DIFFUSION .
THE RESOURCE COVERS CLASSIC EXPERIMENTS ON DIFFUSION SUCH AS POTASSIUM PERMANGANATE IN WATER AND AMMONIA WITH HYDROCHLORIC ACID AND THEN EXTENDS THE CONCEPT TO EVERYDAY EXAMPLES OF DIFFUSION SO ENHANCING THE STUDENT’S KNOWLEDGE AND UNDERSTANDING OF THE CONCEPT.

THERE IS A WORKSHEET WITH EXERCISES FOR THE STUDENTS TO ATTEMPT TOGETHER WITH EXTENSION QUESTIONS SO THAT THE RANGE OF ABILITIES WITHIN THE CLASS IS COVERED. VIDEO OF DIFFUSION AT HIGH SPEED TAKEN BY A GROUP I TAUGHT THE CONCEPT IS ALSO INCLUDED. THIS RESOURCE CAN ALSO BE USED IN KEY STAGE 3 WHERE DIFFUSION IS ALSO COVERED.

SOLUTIONS TO ALL PROBLEMS SET ARE ALSO INCLUDED.

THE RESOURCES COULD BE USED TO CONSOLIDATE PRIOR KNOWLEDGE OR SET AS AN OPEN ENDED TASK TO ENCOURAGE STUDENTS TO BECOME MORE CONFIDENT INDEPENDENT LEARNERS
THE RESOURCES CAN ALSO BE USED FOR WHOLE OR PART LESSONS, REVIEWS TO CONSOLIDATE KNOWLEDGE AND UNDERSTANDING OF THE TOPICS OR AS TOPIC TESTS.
THE RESOURCES ARE DESIGNED FOR EDEXCEL IGCSE CHEMISTRY , BUT CAN BE ADAPTED WITH MINIMUM MODIFICATION TO USE FOR CAMBRIDGE, AQA OR OTHER IGCSE OR GCSE CHEMISTRY EXAM BOARDS