About this ebook
What you will learn
Safe, clear chemistry experiments with things from the kitchen and the chemist's shop, from natural indicators and the pH scale to crystals, chromatography, rusting, splitting water with a 9 V battery and simple food adulteration tests. Every project gives the science, numbered steps, what you should see and the safety rules, with tips for writing a strong project report.
Who it is for
Students of class 6 to 12 and teachers.
Chapters
Contents
- Chapter 1: Safety first
- Chapter 2: Acids, bases and natural indicators
- Chapter 3: The pH scale and neutralisation
- Chapter 4: The fizzing volcano and other gas reactions
- Chapter 5: Growing crystals
- Chapter 6: Separating mixtures and chromatography
- Chapter 7: Rusting: an investigation
- Chapter 8: Splitting water with a 9 V battery
- Chapter 9: Simple tests for food adulteration
- Chapter 10: Soap and how it cleans
- Chapter 11: Molecular models and your project report
Inside
At the end of the book
- Practice questions. To check what you have learnt, with the answers after them.
- Glossary. The key words of the book, each explained in one sentence.
- Easy English. Short sentences and everyday words, with each new word explained the first time.
How to use it
Reading, printing and sharing
- On a phone or computer. Tap Read online to open the book in your browser, or Download to keep it and read it without the internet.
- To print. The pages are A5, half the size of A4. Choose two pages per sheet in the print settings to fit two pages on each A4 sheet.
- To share. Send the link to this page, or the PDF itself, to friends, classmates or students. The book is free for everyone.
Electronics in these books runs on cells and batteries of up to 12 V, never on mains electricity. Soldering, hot glue, cutters and chemicals need an adult nearby for younger students.
