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Determine the percentage of oxygen in air experimentally 1. Experiment. Determination of the presence and proportion of oxygen in air by combustion …
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Group living things according to their similarities and differences Activity 1 Study the external features of the following organisms: Lizard, sugar …
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Investigation of different parts of a flame We can easily find out whether or not the inside of a flame is cool. Two experiments can prove this: 1. (…
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The Scientific Procedure to Carry Out Investigations in Chemistry In this chapter, we have used two major examples to explain the concept of experime…
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Activity 1. Let us consider an example of separating dyes that make up black ink. In this case, water is used as a solvent. Separating dyes in i…
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Activity 1. Your teacher will guide you how to measure the volume of liquids using the other apparatuses. Aim : To measure volume of liquids using di…
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Activity 1. Aim: To demonstrate the rectilinear propagation of light. Materials and apparatus 1. The pieces of cardboard with a hole in each. 2. Sour…
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Human Anatomy
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