IGCSE Chemistry Revision Notes Section 1: Principles of chemistry a) States of matter 1.1 The arrangement, movement & energy of particles in each of three states of matter:…

1. At the end of this lesson we will be able tounderstand :-Why an atom gets bonded with other atom oratoms.Different types of solids depending upon type of bonding between…

1. At the end of this lesson we will be able tounderstand :-Why an atom gets bonded with other atom oratoms.Different types of solids depending upon type of bonding between…

1. Ionic and Metallic BONDING Chapters 5 (and a little of 4) 2. Simple Ions Ion An atom that has gained or lost one or more electrons Cations Ions with a positive charge…

1. Presented byShashi Shekhar SinghSES,JNU,New Delhi 2.  Identify and describe the flow of nutrients in each biogeochemical cycle Explain the impact that humans have…

1.Particulate Nature of MatterMatter- anything that has mass and occupies spaceParticle + particle = matterIron (Fe) from iron atomNaCl from sodium ionsand chloride…

1.GAS AND CONDENSED MATTER2. Bonding model for covalent molecular substances 1. 2.Bonding for covalent molecular substances falls into two categories The strong forces…

1.Chapter 4 Biogeochemical Cycles2. Objectives: Identify and describe the flow of nutrients in each biogeochemical cycle.Explain the impact that humans have on the biogeochemical…

1. OUR ENVIRONMENT 2. OUR ENVIRONMENT What is Environment ? Our Environment is our surrounding. This includesliving and non-living things around us.  The non-living…

1. OUR ENVIRONMENT 2. OUR ENVIRONMENT What is Environment ? Our Environment is our surrounding. This includesliving and non-living things around us.  The non-living…