School Notes 9

                                                        ..............NOTICE................. Hi. I have been knowing that you guys are copying your home works from our blog. I didn't made this blog to make you copy all homeworks. I have made this to check your answers and find it out. But you guys are misusing it so from today homeworks will be published at sharp 8:00 PM .And other posts will be uploaded at any time.And it is also notified that only importand and diffult homeworks and assignments are added. No any other easy home works shall be added later from your requests . -School Notes 9

This is the homework of 1/14 Friday Class 9. Homework includes Science only today. -Niraj Kafle Diary: Science:

Hi guys it is the Home work of today's. Thursday . 1/13.enjoy Diary: Nepali: Science: C.Math:(Qno 3 d,e,f) If you need any other help or he photos then contact me or comment down below. If you want to publish anyranyt on this blog then inform me .   -Niraj Kafle kafleniraj@gmail.com

Measurement is defined as the comparison between unknown quantities with known quantities of the same kind. To approach the subject quantitatively, it is essential that we make measurements. A physical quantity is that which can be measured directly or indirectly. Mass, length, time, density, etc. are some examples of the physical quantity. The measurement of unknown quantity can be done by comparing it with a standard quantity of the same kind. Thus, the comparison of an unknown quantity with a known quantity with a known or standard quantity is called measurement. Importance of Measurement: Measurement is essential in selling and buying goods. It is essential in performing scientific experiments to establish the truth about a physical phenomenon. It is required for the global understanding of the quantity of a substance. It is essential in performing the experiment for making our daily food. Measurement of the medicine is a must in the treatment of diseases...

Get your today's Social Hw. And check your answers . If you want to publish your own creation or other then contact me. -Niraj

Home work of today's. Check your andswers and if mine is wrong then correct me on comment.

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