1. Sl No.CONTENT1.SCIENCE - (i) Chemistry => Hardness of water (ii) Biology => Recycling of water (iii) Physics => Water as an energy2.SOCIAL SCIENCE- (i) Economical…

1. Sl No.CONTENT1.SCIENCE - (i) Chemistry => Hardness of water (ii) Biology => Recycling of water (iii) Physics => Water as an energy2.SOCIAL SCIENCE- (i) Economical…

Slide 1 Chemistry C3 Part One Revision PowerPoint - Big ideas The Periodic Table organising elements into groups Slide 2 Newlands and Mendeleev Newlands listed the elements…

Slide 1 4 pictures 1 word : link? Slide 2 Slide 3 Learning Objectives Content Identify how water becomes hard Start to compare and contrast soft water and permanent or temporary…

Slide 1 WATER The Universal Solvent Introduction 1 Slide 2 19.1 Water is colourless. Water has no smell. It is odourless. Water is tasteless. Water is shapeless. Water is…

Slide 1 1 of 6© Boardworks Ltd 2012 Hard Water Slide 2 2 of 6© Boardworks Ltd 2012 What is hard water? Hard water contains dissolved calcium and magnesium compounds such…

C3 revision April 2015 C3 revision April 2015 Substances can be measured in several ways. They can be: Number of grams Number of particles Number of moles I mole is 1 chemical…

1. CHEMISTRY 3 2. PERIODIC TABLE 3. EARLY PERIODIC TABLE • Early 1800s - LESSTHAN 40 ELEMENTS • NEW ELEMENTS discovered REGULARLY • Noticed patterns in the way they…

* GCSE Questions and Answers Hard Water Remember that you can search using “edit”! 6 consecutive GCSE Chemistry papers: 2002-7 2 Water is the most important solvent known…