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science
- Interview • 10 pages • 2023
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AK 
3 X – Science 
CHAPTER – 1 
Chemical Reaction : – Whenever a chemical change occurs we can say that 
a chemical reaction has taken place 
eg – Food gets digested in our body 
– Rusting of iron. 
Chemical Equation :– A chemical reaction can be expressed symbolically 
by using chemical equation 
eg magnesium is burnt into air to form magnesium oxide can be represented 
as 
Mg + O2 → MgO 
– We can observe or recognise a chemical reaction by observing change 
in state, colour, by...
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Motion
- Class notes • 17 pages • 2024
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Atoms and molecules cheat sheet
- Summary • 7 pages • 2024
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*-|Exams wont be stressful if you have any idea abt the topic, and if you dont dw! We are there for you can get a idea abt atoms in a avery basic form possible yk!|-*
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DIFFUSION AND OSMOSIS
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Diffusion And Osmosis 
 
About Diffusion and Osmosis 
Two types of mechanisms, namely, physical processes and biological processes are involved in the entry or exit of various molecules. Physical processes are slow, do not expend energy and occur down the concentration gradient. Only small molecules pass through the plasma membrane by physical processes. These processes include diffusion and osmosis. 
 
Differences between diffusion and osmosis 
Find the table of difference between diffusion an...
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CHEMISTRY NOTES (Chemical reactions and equations) CBSE, ICSE, NEET PREP
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these are the notes from the chemical reactions and equations, notes are fully elaborated with definitions and examples. just the right concept is covered. 
thankyou!
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Matter around us
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Anything that occupies space and has mass and is felt by senses is called matter.
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NCERT english chapter the school boy
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NCERT english chapter the school boy no problem it is in low amount 99% sure you can pass this exams all covered in this summary this only coming in your exams
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NCERT science chapter the school boy
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NCERT science chapter the school boy no problem it is in low amount 99% sure you can pass this exams all covered in this summary this only coming in your exams
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NCERT english chapter the school boy
- Interview • 4 pages • 2023
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NCERT english chapter the school boy no problem it is in low amount 99% sure you can pass this exams all covered in this summary this only coming in your exams
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Microorganisms friend and foe
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The organisms which are not visible to the naked eye are called microorganisms 
 
Microorganisms are found in abundance in the soil, water and air. 
 
There are five kinds of microbes. Bacteria, Algae, Fungi, Protozoa and Viruses 
 
The discovery of microscopes enabled scientists to observe and study microorganisms in great detail. Some microorganisms are useful while some of them are harmful to us. 
 
Bacteria are single-celled organisms. They may be aerobic or anaerobic Bacteria provide antibi...
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