Science knowledge



Science knowledge


Science knowledge



Neptune is known as the outer most planet of our solar system.
VHF stands for Very High Frequency.
Shorter wavelengths found in VHF.
 vonvex  lens are used to correct the Long-sight defect.
Bacquerel is known as a founder of Radioactivity.
The device which converts chemical energy into electrical energy is known as Battery.
In Solar System the sun is known as a STAR.
In the universe, Hydrogen is known as the most abundant element  
In the Earth's crust, Oxygen is known as the most abundant element
15,000 to 20,000 liters of air, a human body breathe in each day.
CNG means Compressed Natural Gas.
Rontgen introduced X-Rays.
300,000 km/s is the speed of light.
Plasma is known as the fluid part of blood.
Very high temperature is measured by Pyrometer.
10-9 meter is equal to ONE nanometer.
Venus is the closest planet to the EARTH.
Mercury is known as a planet which moves around the SUN with highest speed.
GPS means Global Positioning System.
Plants intake Oxygen at night & release Carbon dioxide
Kidneys produce Urine.
Blood is oxygenated by  HEART.
Venus is easily visible from the Earth.
9.5x1012 km is equal to ONE LIGHT YEAR.
There are  5  planets which are visible with using telescope.
10 – 20 billion years ago, the universe came into being according to BIG BAN THEORY.
Blood glucose level is measures by using Biosensor.
E = mc2 ,    this  equation is known as Einstein’s famous equation.
Solid Carbon Dioxide is known as Dry Ice.
Red, Green, Blue are Primary Colours.
In small intestine process of digestion is completed.
The study of atmosphere is called Meteorology .
Allotropic form of Carbon is called Diamond.
Green leafy vegetables are good sources of Vitamin-A.
Nitrous Oxide is also called “laughing gas”.
Anemometer is used to measure the wind speed.
Aristotle is the founder of meteorology.
Pascal is a unit which is used to measure pressure.
Cardiograph is used to measure movements of the heart.
Heat can be transfer into the 3 ways.
Volta is the inventor of Battery.
James Chadwick discovered Neutrons
Rutherford discovered Nucleus.
Flow of Electrons is known as current.
Ampere is the unit of current
J.J. Thomson introduced Electrons.
When molten Rocks become cool and solidifies then it is called Igneous rocks
Molten rock is called Magma when they are below the surface of the earth.
Metamorphic rocks are examples of Marble and slate.
Sedimentary rocks are examples of Sandstone and limestone.
Sedimentary rocks contain fossils.
Charles Fabry and Henri Buisson discovered ozone layer.
Crust is known as the outermost layer of the Earth.
Mantle is called the thickest layer of the earth.
Fulminology is known as the science of lightning.
Hygrometer is used to measure humidity.
Maiman invented Laser.
1000 is equal to 1 tonne.
Manometer is used to measure gas pressure.
Calcium carbonate is the chemical name of chalk.
Difference in atmospheric pressure causes wind.
Anemometer measures wind speed.
Hubble revealed the fact that universe is expanding.
Rontgen discovered the X-Rays.
Au is known as the symbol of gold.
Gypsum converts in to Plaster of Paris after heating.
Cranium is a bony case in which brain is enclosed.
Cow is an herbivore.
Gall bladder secretes Bile juice.
WBC provides immunity.
Inflammation of liver is known as Hepatitis.
Power house of the cell is golgi complex.
Clavicle bone is known as beauty bone in women.
Marsupial is the abdominal pouch of Kangaroo.



0 comments:

Post a Comment