Floating and Sinking
Floating and Sinking with examples Floating – An object will float on a liquid, if its density is less than the density of the liquid.Sinking – An object will sink in a liquid, if its density is more than the…
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Greenhouse gases and its Effects
Greenhouse Effects What is Green House gas and its effects? The greenhouse effect is the process by which greenhouse gases trap heat in the Earth’s atmosphere, leading to an increase in global temperatures. They act like the glass panels of…
Motion in Physics – Definition, Laws, Types of Motion
What is motion? Motion is the fundamental concept in physics that describes how things move and their changes in location with respect to a frame of reference. Motion helps in scientific fields, including physics, engineering, astronomy, and even everyday experiences.…
Sound and its related terms
Terms used in sound Decibel (dB) The unit of measure loudness level of sound. It’s a logarithmic scale where a small change in decibel level represents a large change in sound intensity. For example, a whisper might measure around 20…
Differences between Unicellular and Multicellular Organism
Differences between Unicellular and Multicellular Organism No. Unicellular Organisms Multicellular Organisms 1 These types of organisms consist single type of cell. These types of organisms are made up of millions and billions of cells. 2 Unicellular organisms are generally simpler…
Differences between Plant cell and animal cell
Differences between Plant cell and animal cell. No. Plant Cell Animal Cell 1 A rigid cell wall formed of cellulose is present. Cell wall is absent. 2 Chloroplasts are present. Chloroplasts are absent. 3 Vacuole or vacuoles are present. Vacuoles…
Cell Structure and Functions list
Table of Cell Structure and Functions. Cell part Structure Functions Cell Wall *Nonliving, rigid, composed of cellulose, present.*In plants, the cell wall is made mostly of a substance called cellulose, which is like a long chain of sugars.*In bacteria, their…
Elements and their Symbols with atomic numbers
Elements and their Symbols with atomic numbers Element Symbol Atomic Number Hydrogen H 1 Helium He 2 Lithium Li 3 Beryllium Be 4 Boron B 5 Carbon C 6 Nitrogen N 7 Oxygen O 8 Fluorine F 9 Neon Ne…
First 118 elements of the periodic table with their symbols and typical valences
First 118 elements of the periodic table with their symbols and typical valences. No Element Name Symbol Valency 1 Hydrogen H +1 2 Helium He 0 3 Lithium Li +1 4 Beryllium Be +2 5 Boron B +3 6 Carbon …
List of Important Abbreviations for various competitive exam
List of Important Abbreviations ➜ A – Abbreviations list starts with A 1. AA Automobile Association, Anti Aircraft 2. AAAA Asian Amateur Athletic Association 3. ABM Anit-ballistic Missile 4. AC Ante Christum (before Christ), Alternate Current, Ashok Chakra, Air Conditioner…