Tell Me Why Questions dated -04th July '13

BGS National Public School

Hulimavu, Bangalore – 560076

Date: 4^thJuly 2013

Tell Me Why – Questions

Sl. No.	Name of the student	Class	Question
1.	Shreepreeth	IX A	When a person drowns or sinks in water, he will sinks and after some time he will float. How does this happen?
2.	Samudyatha	VII D	There are 7 colours in the light. When light falls on an object, it absorbs all colours and reflects one of the colours. What about the colours which are not there in light? How can we see them?
3.	Chinmayi Kashyap	XI	Why don't we get tickled when we tickle ourselves?
4.	Aditi	VII B	It is said that sodium is dangerous but salt contains sodium but nothing happens when consumed, why?
5.	Mukthar	IX B	a)     What is the shortest wavelength of sound emitted by a bat? b)    What is the diameter of an eye? c)     What is monetary aeronautics? d)    What is lunar direction?

Note: Students to answer the questions and post it in the blog.

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Principal

Tell Me Why Questions Dated 03rd July '13

BGS National Public School

Hulimavu, Bangalore – 560076

Date: 3^rd July 2013

Tell Me Why – Questions

Sl No	Name of the student	Class	Question
1.	Simran	VII C	A Horse shoe magnet’s poles are on one side, then how can we say every magnet points towards North South direction?
2.	Mukthar	IX B	How can you explain the features of a mosquito on the basis of its gender?
3.	D. Siddharth	X B	What is surface tension?
4.	Devprakash	VII D	How does an engine generate power?
5.	Abhiram	VI  C	When we run fast and we stop suddenly, why do our ribs pain?
6.	Amit  S	VII A	Since the radicle of a plant grows first in the soil. How does it get oxygen in the rainy season for the one or two days until the plumule sprouts up?
7.	Shashank Venkat	VI C	Why ants move in a line?
8.	Hinal D.	VI C	Why does our skin discolour when we go out in the Sun?
9.	Aditya Ajith	VI C	When a space shuttle comes back from space, why doesn’t the ozone layer burn the space shuttle?

Note: Students to answer the questions and post it in the blog.

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Principal

Tell Me Why questions dated. 02/07/2013

BGS National Public School

Hulimavu, Bangalore – 560076

Date: 2^nd July 2013

Tell Me Why – Questions

Sl No	Name of the student	Class	Question
1.	Shreya M N S	VI A	1.       Why doesn’t fevicol sticks to its bottle 2.       What does nail polish contain 3.       Which is the paper that we stick stickers on?
2.	Nishant	IX B	What does time barrier in space means?
3.	Arvind	X B	1. How are carcinogenic cells formed? 2. How is stem cells used to cure Parkinson’s, Huntington’s and Alzhiemer’s diseases?
4.	Sirpasri	VIII B	When I friend yawing, even I yawned immediately. Why is it so? Is it a disease?
5.	Shubham sanket	VI E	Why do we measure latitudes and longitudes in degrees?
6.	Nayana Reddy G	VI A	What does binding paper contain?
7.	Aditi Gururaja	VI A	Like water is in liquid form, Which form is fire in?
8.	Devavrath S	VI E	How many degrees does the earth rotate in one millisecond? How many kilometers does the earth revolve in one millisecond?
9.	Hemanth Sai Sriram	VI C	What is the difference between LCD and LED T V?
10.	Dhruv	IX C	When a black hole swallows up a star or a celestial object, a repel of gravity is send through space and this is detected by gravity telescope. How can gravity telescope point out the exact location of the black hole.
11.	Yashika	VI C	Why is there a shortage of water even though plenty of water is available on earth?
12.	Sourab Kumar	X B	There are many constituents of an atom, like electrons, proton, neutron, meson, positron, neutrino, etc. How many such constituents exist? Why are we so focused with proton, neutron and electron and why not others?
13.	Kartik G	X B	When we taste a cucumber it tastes bitter, but when we cut either of its head and rub it against the part which has been cut, some white colour solution comes out? What is that white substance? How does it come out? And why after the secretion of that white substance the taste of the cucumber is neutral, why does it happen?

Note: Students to answer the questions and post it in the blog.

            Blog: Tell Me Why

            Students answering maximum correct answers will be awarded.

Principal