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1.1 Learning about science_1. What is science

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1.1 Learning about science_2. discoveries and invention

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1.3 Safety in the laboratory_1. Equipment and apparatus in the laboratory

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1.3 Safety in the laboratory_2. Hazard warning symbols and fire triangle

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1.4 Laboratory apparatus and basic practical skills_Some measurements and their units

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By: t2112, Views: 247

BBC Exercise 1

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By: t2112, Views: 255

BBC Exercise 2

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By: t2112, Views: 249

BBC Exercise 5

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By: t2112, Views: 377

BBC Exercise

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