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Class 7 (Science Assignment)

  Simple Machines Simple machines are tools that help us do work more easily. They reduce the effort needed to perform a task by changing the size or direction of a force. Simple machines do not reduce the amount of work done, but they make work easier and more convenient. There are six basic types of simple machines: lever, pulley, wheel and axle, inclined plane, screw, and wedge . A lever is a rigid bar that turns around a fixed point called a fulcrum. A seesaw, scissors, and a crowbar are examples of levers. A pulley is a wheel with a groove that holds a rope. It helps lift heavy objects by changing the direction of force. An inclined plane is a sloping surface that helps move objects from a lower level to a higher level with less effort. A ramp is a common example of an inclined plane. A wedge is a simple machine with a sharp edge used for cutting or splitting objects, such as a knife or axe. A screw is an inclined plane wrapped around a cylinder and is used to hold thing...
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Class 8 (English Assignment)

  The Power of Asking Questions Many people think that being intelligent means knowing all the answers. However, true learning often begins when we learn how to ask good questions. A curious student does not simply accept every piece of information; instead, they think carefully, compare ideas, and try to understand the reasons behind things. In the past, students depended mostly on books and teachers for information. Today, technology provides access to millions of sources of knowledge. Although this makes learning easier, it also creates a new challenge. Not everything found on the internet is correct. Students need to develop the ability to check information, identify reliable sources, and make decisions based on evidence. Critical thinking does not mean disagreeing with everything. It means examining ideas from different perspectives before reaching a conclusion. For example, when students hear that a new method of studying is the “best,” they should ask: “How do we know ...
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Class 9 (English Assignment)

  The Power of Asking Questions Many people think that being intelligent means knowing all the answers. However, true learning often begins when we learn how to ask good questions. A curious student does not simply accept every piece of information; instead, they think carefully, compare ideas, and try to understand the reasons behind things. In the past, students depended mostly on books and teachers for information. Today, technology provides access to millions of sources of knowledge. Although this makes learning easier, it also creates a new challenge. Not everything found on the internet is correct. Students need to develop the ability to check information, identify reliable sources, and make decisions based on evidence. Critical thinking does not mean disagreeing with everything. It means examining ideas from different perspectives before reaching a conclusion. For example, when students hear that a new method of studying is the “best,” they should ask: “How do we know ...
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Class 10 (Science assignment)

  Heredity Heredity is the process by which characteristics are passed from parents to their offspring. The similarities and differences between parents and children are due to heredity and variation. The basic unit of heredity is called a gene . Genes are segments of DNA (Deoxyribonucleic Acid) that carry information for specific traits such as eye colour, blood group, height, and other characteristics. Genes are located on chromosomes , which are thread-like structures found inside the nucleus of a cell. Humans have 46 chromosomes arranged in 23 pairs. Among them, 22 pairs are called autosomes and one pair is called sex chromosomes. Sex chromosomes determine the sex of an individual. Females usually have XX chromosomes, while males usually have XY chromosomes. The scientist Gregor Mendel is known as the father of genetics because of his experiments on pea plants. He discovered the basic principles of inheritance. Mendel explained that traits are controlled by factors (now called...
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