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This is a document from Fuseschool- global education which simplifies the study of recurring decimals in a simple step.
This is a document from Fuseschool- global education which simplifies the study of recurring decimals in a simple step.
This YouTube video describes what recurring decimals are, and how to write them as fractions.
This YouTube video explains how river basins are formed.
This is an online activity providing you with exercises in sorting decimals from least to greatest.
This YouTube documentary highlights the ecological and socio-economic importance of the Tana River Basin in Kenya.
Defining and comparing tension, weight, friction and normal forces using free body diagrams.
This 32 minute long YouTube video investigates the water contamination problems in Tanzania, with specific focus on Dar Es Salaam.
This 11 minute long YouTube video describes the various causes and types of water pollutants.
This section introduces you to the realm of physics, and discusses applications of physics in other disciplines of study. It also describes the methods by which science is done, and how scientists communicate their results to each other.
Physics is a branch of science. The word science comes from a Latin word that means having knowledge, and refers the knowledge of how the physical world operates, based on objective evidence determined through observation and experimentation. A key requirement of any scientific explanation of a natural phenomenon is that it must be testable; one must be able to devise and conduct an experimental investigation that either supports or refutes the explanation. It is important to note that some questions fall outside the realm of science precisely because they deal with phenomena that are not scientifically testable. This need for objective evidence helps define the investigative process scientists follow, which will be described later in this chapter.
This YouTube video investigates what water pollution is and some examples and effects of water pollution.