to the diffusion of ink. Q.28 Why ice floats on water? These gases are expelled out when water is warmed. (c at 100C, water is in gaseous state, provided heat is supplied. (a) 300 K (b) 573 K Ans. These holes are filled with air. Thus, they easily drift through the air in the room and hence we can smell it anywhere in the room. Water as ice has a cooling effect, whereas water as steam may cause severe burns.
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For step-by-step solutions, easy research paper methodology chapter download link has been sent to your email address. The particles of the perfume (matter) are not stationary, but are continuously moving. Chapter 03 Atoms and Molecules, chapter 04 Structure of the Atom. If you haven't recieved the link, please check your spam or promotions folder. A glass tumbler containing hot water is kept in the freezer compartment of a refrigerator (temperature 0C). Tiny bubbles of gas cling to the sides of beaker. Reason : The liquids have small intermolecular spaces. (iii) The fish and other aquatic animals can utilize the dissolved oxygen for producing energy form food. Q.14 How does the diffusion of honey varies with the diffusion of ink and why? The tiny bubbles are of air (especially carbon dioxide and oxygen) which got dissolved in water naturally.
Anything that occupies space and has mass and is felt by senses is called matter.
Matter is the form of five basic elements the Panch tatva air, earth,fire, sky and water.
Characteristics of particles of matte Made of tiny particles.
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Cbse-Class 9 - Science - Ch1.