Answer the following :
Q.1: What is our basic life support system ?
Q.2: The world of non-living elements is called _____________.
Q.3: The world of living organisms is known as ________________.
Q.4: The French word “Environer/Environner” means __________________.
Q.5: __________________ is a solid crust or top layer of the earth.
Q.6: Lithosphere is made up of __________ and ____________.
Ans: rocks and minerals
Q.7: Lithosphere is a source of _____________ wealth.
Q.8: The ____________ comprises of oceans, seas, rivers, lakes, etc.
Q.9: The ___________ force of the earth holds the atmosphere around it.
Q.10: _________ and ____________ kingdoms make the biosphere.
Ans: plant, animal
Q.11: The relationship between the living organisms as well as the relation between the organisms and their surroundings form an _____________.
Q.12: _____________ interact with environment and modify it according to their needs.
Ans: Human beings
Q.13: _____________ revolution made communication easier and speedy across the world.