Author name: Sugam

I am Microbiologist graduated from Tribhuvan University, Nepal

Archimedes Principle

TO VERIFY ARCHIMEDES’ PRINCIPLE

OBJECTIVE: To verify Archimedes Principle, which states that an object immersed in a fluid, partially or completely, experiences an upward buoyant force equal to the weight of the fluid displaced by the object. APPARATUS REQUIRED Eureka Can, Spring Balance, Digital Top Pan Balance, Beaker, Small stone, Thread, Water THEORY Archimedes Principle states that an object […]

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TO PREPARE TEMPORARY SLIDE OF ONION CELL FROM EPIDERMAL PEEL OF ONION BULB

OBJECTIVES MATERIALS REQUIRED Fresh onion bulb, Safranin, Dropper, Glycerol, No. 0 painting round tip brush, forceps, needle, blade, scissor, wash bottle, petri dish, watch glass, cover glass, slide, compound microscope . THEORY Onion cells are commonly used for microscopic studies because they have large and easily observable cells. The onion cell has a rectangular shape

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TO PREPARE TEMPORARY SLIDE OF STOMATA FROM VENTRAL PEEL OF DICOT LEAF

OBJECTIVES MATERIALS REQUIRED Fresh leaf of Senna tora (or Bidens pilosa /Tradescantia /Celosia cristata/ Dioscorea bulbifera) or other soft dicot leaf, Safranin, Dropper, Glycerol, No. 0 painting round tip brush, forceps, needle, blade, scissor, wash bottle, petri dish, watch glass, cover glass, slide, compound microscope . THEORY Stomata are specialized structures found on the ventral

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Simple Scientific Report (Non Experimental) Making Guideline For School Student

Title: The title should be clear and concise, and it should accurately reflect the content of the report.Introduction: The introduction should provide background information on the topic of the report, and it should explain the purpose of the report.Methods: The methods section should describe how the research was conducted. This section should be clear and

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Science Practical Work, Project Work and Report Writing Guidelines for Student

What are the relation Between Practical Work, Project Work and Report Writing in Scientific Learning? Characteristic Practical Work Project Work Report Writing Goals To learn the skills and procedures of science To develop inquiry and problem-solving skills To communicate the results of an investigation Structure More structured and teacher-directed More open-ended and student-directed More structured

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TO DETERMINE LEAST COUNT OF FOLLOWING MEASURING INSTRUMENT (Ruler, Measuring Cylinder, Thermometer, Aneroid Barometer, Pipette)

OBJECTIVE: The objective of this practical record is to determine the least count of the following measuring equipment: ruler, measuring cylinder, thermometer, aneroid barometer, and pipette. APPARATUS REQUIRED Ruler, Measuring cylinder, Thermometer, Aneroid barometer, Pipette THEORY The comparisons of unknown physical quantity with known standard quantity of same kind is called measurement. The known physical

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TO DEMONSTRATE THAT GREEN LEAF CONTAIN STARCH

MATERIAL REQUIRED Iodine Solution (Potassium Iodide), Ethanol, Beaker, Green Leaf of Sunny Place, Bunsen burner, Tripod stand with wire gauze. THEORY The process of preparation of food(Glucose/Starch) by green plant by using water and carbon dioxide in presence of sunlight absorbed by chlorophyll is called photosynthesis. The leaf is the chief parts of plant which

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