science practical of standard 7
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Answer:
Science Experiments are methodical procedures that is conducted to counter, support and justify hypothesis. It illustrates the causes and effects through demonstration and detects the outcomes when a particular factors are employed. Experiments may vary depending upon the scale and goals. But they are relevant depending upon the procedure and can rely on the logical analysis of the results.
These experiments play a vital role for a student studying in a science stream or a classroom. It is a kind of hands on activities. It helps students to engage more within the topics of the subject. The subject becomes more interesting with these practical experiments. It may vary from informal comparisons to personal comparisons. Choice of experiments may vary invariable between human science and natural science.