HOTS | Metals & Non Metals | Components of Food
A doctor diagnosed a patient with Iron deficiency, and gave him tablets containing iron. But the tablets were...
A doctor diagnosed a patient with Iron deficiency, and gave him tablets containing iron. But the tablets were...
Will it be seen or heard on the earth instantly or after some time ? For more such...
Have you ever wondered, why the racing cars have flat tyres ? Why are their tyres unique and...
Think of the candle flame as a #helium-filled balloon: No matter which way you hold the string or...
Come winters and all of us like to wrap ourselves with colorful Woolen Sweaters…and as the temperature dips...
Earth vs Venus – while they are two planets in our solar system, the former is the third...
You may have seen holes made in huge hoardings and banners. Why are these necessary? Let’s find it...
In the summer, because of thermal expansions, the electric wires sag, and in the winter, due to contraction, they...
Silver is a precious metal and it is the only metal with a higher electrical conductivity than copper....
This is the stopping force that opposes the relative movement or the tendency of relative motion of two...
Friction is the force resisting the relative motion of solid surfaces, fluid layers, and material elements sliding against...
We can understand sliding friction as the resistance force created between any two bodies when sliding against each...
When surfaces in contact move relative to each other, the friction between the two surfaces converts kinetic energy...
Thermal conduction is the transfer of internal energy by microscopic collisions of particles and movement of electrons within...
Heat transfer is the transfer of heat or thermal energy between physical systems. So when there is a...
Radiation heat transfer experiment – The aim of the experiment is to investigate whether the amount of infrared...
The heater is placed near the floor because the air currents move upwards so the hot air fills...
The vacuum flask consists of two vessels, one placed within the other and joined at the neck. The...
It could simply be that black paint is cheaper… But I believe that the external coils on the...
We encounter various types of lever in our everyday lives: opening a drink with a bottle opener, cutting...
Levers are a simple machine consisting of a beam or rigid rod pivoted at a fixed hinge, or...
According to heat definition, it is one of the essential forms of energy for the survival of life...
No single answer to the question “What is light?” satisfies the many contexts in which light is experienced,...
A mechanical device that changes the direction or magnitude of a force is known as a simple machine....
Current Current is the flow of particles in a particular direction. E.g air currents that cause winds...