WorksheetsSST-7 Our Environment
Total questions: 20
Worksheet time: 20mins
Which one of the following is created by nature?
Cars, scooters and buses
Mountains, rivers and trees
Roads, books, pen and copies
All of these
The domain (or realm) of water is referred to
hydrosphere
lithosphere
atmosphere
biosphere
What do plant and animal kingdom make together?
Biosphere
Hydrosphere
Atmosphere
All of these
Which one of the following is NOT a threat to environment?
Growing population
Growing plants
Growing industries
All of these
Which one of the following is NOT part of the lithosphere ?
Rocks
Plateaus
Oceans
Mountains
Biotic component of the environment does not include
Rocks
Animals
Micro-organism
Plants
Which of the following is the most abundant Gas present in Atmosphere?
Oxygen
Nitrogen
Carbon dioxide
Hydrogen
Which force holds the atmosphere close to Earth?
Force of Attraction
Force of Gravity
Force of Fixation
Force of Addition
The great variety of life on Earth is termed as:
Biosphere
Biodiversity
Biovariety
Biolife
Which of the following is not a Domain (Realm) of earth?
Biodiversity
Lithosphere
Atmosphere
The thin uppermost layer of Lithosphere is called -
Crust
Core
Mantle
Landform
Which of the following is NOT a division of Biosphere?
Plant Kingdom
Animal Kingdom
Water Kingdom
All of these
Which of the following is biotic?
Plants
Land
Water
Soil
Which of the following is NOT the major domain of the earth
Troposphere
Biosphere
Lithosphere
Hydrosphere
Lithosphere is made up of
Rocks, soil and minerals
Plants, Soil and Minerals
Rocks, plants and Soil
Minerals, soil and water
