The two major ecosystem !
Aquatic, Terrestrial
Examples of secondary consumers
Jackal, Hyena, Frog, Fox
Types of biotic components on the basis of food habit
Producer, Consumer, Decomposers
Examples of Abiotic components
Air, Water, Soil
Types of terrestrial ecosystem
Grassland Ecosystem, Forest Ecosystem
SI unit of temprature
Kelvin(K)
What is the rule of absorption of heat
It moves from hotter to colder body!
The factors absorption of heat depend upon
Surface area, Colour of the object
SI Unit of Heat
Joule (J)
Two types of wave
Longitudal Wave, Transverse Wave
Three things needed for a shadow
Source of light, Opaque object, Screen
The two types of shadow
Umbra, Penumbra
