Does size matter? Cover

Does size matter?

Chemistry in the classroom

In this unit, students will observe what happens when a carbonate reacts with water. How can you make this reaction happen faster? Increase the surface area of the carbonate!

For more experiments with concept explanations for teachers, see Explaining Scientific Experiments - Bk 1.

Resource Types: Teacher Support, Lesson Plan
Years: 7-8 | Pages: 2 | Code: E51067-07

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Picture of Julia Burton

Julia Burton

Through her study at Otago University,New Zealand, Julia Burton gained a BSc with a major in chemistry and a BA with a major in English. She then gained her Postgraduate Diploma of Teaching (Secondary) from Teachers’ College at Victoria University. She taught science and chemistry at Upper Hutt College and is now taking a break to look after her children.