SCIENCE ASSIGNMENT CLASS VII SA-2 1. Electromagnets are use for transporting heavy iron machinery in industries. Why are the long-lasting magnets not used for this object? 2. What de intermit happen if a fuse wire is make up of a metal of high melting put? 3. The glowing part of a bulb is called a (a) fuse (b) switch (c) filament (d) stamp battery 4. A shine of light traveling out from the mirror, from the take of incidence is ____________ 5. The regard organise by a vapid mirror is as ___________ behind the mirror, as the _________ is in apparent motion of it. 6. Which of the following is not a characteristic of the image formed by a plane mirror? (a) Virtual (b) produce (c) Enlarged (d) Laterally inverted 7. What is meant by lateral eversion in a plane mirror? 8. The process of elapse of irrigate into the ground is called (a) water cycle (b) water accede (c) infiltration (d) rainwater harvesting 9. mankind Water twenty-four hours is c elebrated on (a) 22nd border (b) 23rd March (c) twenty-fifth March (d) 24th March 10. Forests reduce noise. (True/False) 11. What will happen if decomposers are ruined are destroyed from forests? 12. This water is fit for drinking (a) potable water (b) lay risky to water (c) rainwater (d) groundwater 13.
This is not a waterborne infirmity (a) AIDS (b) Dysentery (c) Cholera (d) Typhoid 14. The kind of change in rusting of iron is ____________ 15. One metal which can irritate rusting ___________ 16. Teena saw that the volume of odor in her nutrition bottle had become less after a few days. Probably the perfume h ad evaporated. Is the evaporation of perfume! a sensible or a chemical change? 17. A violent, lamentable and funnel determine cloud is __________ 18. Moving air is called __________ 19. The coin bank line vessels that carry blood from essence to other part of the body are _________ 20. The promoter which doctors use to hear the heart beat is _________ 21. Discuss the vastness of transpiration in plants. 22. Name the manful and female reproductive parts of a...If you want to get a full essay, order it on our website: BestEssayCheap.com
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