1. Revision for EssaYear 7 2. Working as a scientist• Identify common lab equipment• Hypothesising, observing, inferring andconcluding• Using thermometers• Format…

Slide 1Chemistry Slide 2 Slide 3  Electron- negatively charged particle  Proton- positively charged particle  Neutron- neutral particle, no charge Slide 4  Elements-…

Solution Chemistry Solutions A solution is a homogeneous mixture of two or more substances in a single phase of matter. Examples of solutions include salt water, air and…

Chapter 5 Chapter 5 KEY WORDS Scientific model A way of picturing processes that canât be seen Ex. particle theory Heterogeneous Not uniformly mixed particles Salad, smarties,…

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