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a rubber ball dropped from a height, keeps on bouncing for some time, before coming to rest.
why does the ball bounced?
why does its decrease?
why does its come to rest?
2.a piece of wood easily catches fire but iron rod does not.
why does wood and not a iron catch fire?
there any difference in the nature ofmatter presenin them?
3.a plastic ruler on being rubber with dry hair starts attracting tiny bits of paper.
1.why does ruler develop this property?
2.can it attract other objects also?
give reasons for the library and the laboratory are helpful in providing scientific aids
Why does ice melt when heated?
ice is matter and heat is the energy.
Similarly can I know the matter and energy in the below questions?
a. Why do objects thrown upward fall down?
matter -> Objects
energy -> ??
b. Why does a metal coin sink in water while a wood piece floats?
c. Why are shadows formed?
a stone sinka in water,but an iron ship floats in it.
why does it happen? is it due to the different properties of iron and stone? is it due to the shape of ship or stone?
invention of television has been beneficial to mankind
How do Physics Help gadgets???
How is earth form?
How is physics useful in gadgets??????????????
what is thermodynamic?
1) What is the meaning of thermodyanamics?
please explain newton"s 3rd law
Which number should replace the question mark such that the given pairs of numbers exhibit a synonymous relationship? ? : 1210 : : 8 : 448
When does a hypothesis become a theory
what is full form of CAT&MRI?
Which one is an od trm? Give a reason for your choice.
What is phisics and what are it's importance?
is it not correct that study(stream of study) of plants trees etc is called Botany???. Whereas in your video it is referred to as Biology, please clarify
Science is divided into how many main classes?
what is phisics?
what is phenomena ?
What Is Science
from where did the word 'Botany' derive?
how is physics important to us ?
what is science
is history a branch of science?
even though i have completed all the activities in physics it does not show 100%
what is the importance of physics?
is natural science is called bylogical science
What is phenomenon
What do you understand by the term phenomenon?
an engineer uses scientific methods to construct a dam over a river
what is a hypothesis ???????
Is science 'good' or 'bad'?
Differentiate between the gfollowing
What is PHENOMENON?
at r the branches cof physics
what is the phenomena that explains the importance of physics?
scientists try to to find a number of useful applications of the theory
Pl sir Activity-10
1)from the prepared chart mention the food items that provide you balanced nutriets and calories
2) How many calores do you need daily? What will happyen, if you take more calories than requier?
3) Write how colories are in 1 gm of each
4) how does our body use clories to get energy?
5) list 5 good habits that help to maintain righ calories in your body
6) write 2 other uints used to measure energy also write the relationship between these units.
diet of bushmen
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