Answer the following questions.
a) What is weather?
b) What is an ecosystem?
c) What is biosphere?
d) Which are the two factors on which the growth of vegetation mostly depends?
e) What is temperature?
f) What is wind?
g) What is humidity?
h) What is air pressure?
i) Where is Temperate Evergreen forest located?
j) What is the use of thermometer?
Answers
Answer:
Answer the following questions:
Question 1: What is an ecosystem?
Answer: An ecosystem is the relation between the living organisms, as well as the relation between the organisms and their surroundings.
Question 2: What do you mean by natural environment?
Answer: Natural environment is the environment that is given to us by nature and comprises of land, water, air, plants and animals.
Question 3: Which are the major components of the environment?
Answer: The major components of the environment are – natural, human made and human.
Question 4: Give four examples of human made environment.
Answer: Four examples of human made environment are (a) Roads, (b) Monuments, (c) Industries and (d) Buildings
Question 5: What is lithosphere?
Answer: Lithosphere is the solid crust or the hard top layer of the earth.
Question 6: Which are the two major components of biotic environment?
Answer: Plants and animals are the major components of the biotic environment.
Question 7: What is biosphere?
Answer: Plant and animal kingdom together make the biosphere. It is a narrow zone of the earth where land, water and air interact with each other to support life.
Question 8: Give reason for the following:
(a) Man modifies his environment
Answer: Human beings have to fulfill their various needs from the environment. For some of the needs, human beings need to modify the environment. For example; for making paper and furniture, man needs wood. Wood can be obtained by cutting trees. Felling of trees modifies the environment.
(b) Plants and animals depend on each other
Answer: Animals depend on plants for oxygen through photosynthesis and also for food. They also use plants as shelter and also to hide from predators. Plants depend on animals for seed dispersal, pollination and also for nutrients which the plant gets when the animal dies and decomposes.
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a) What is weather?
Ans. Weather is the state of the atmosphere, including temperature, atmospheric pressure, wind, humidity, precipitation, and cloud cover. ... Weather is influenced by latitude, altitude, and local and regional geography. It impacts the way people dress each day and the types of structures built.
b) What is an ecosystem?
Ans. An ecosystem is a geographic area where plants, animals, and other organisms, as well as weather and landscape, work together to form a bubble of life. Ecosystems contain biotic or living, parts, as well as abiotic factors, or nonliving parts.
c) What is biosphere?
Ans. The part of the earth’s surface and atmosphere in which plants and animals can live
d) Which are the two factors on which the growth of vegetation mostly depends?
Ans. The growth of vegetation depends on temperature and moisture. It also depends on factors like slope and thickness of soil.
e) What is temperature?
Ans. Temperature is a measure of the average kinetic energy of the particles of a substance. The higher the temperature of an object, the higher is its kinetic energy. Kinetic energy is a type of energy associated with motion.
f) What is wind?
Ans. Wind refers to the air movement from high pressure to low-pressure areas. It can be broadly divided into Permanent, periodic and local winds. Complete answer: In simple terms, the wind is nothing but moving air. The air movement is always from high pressure to low-pressure areas.
g) What is humidity?
Ans. Humidity is the concentration of water vapour present in the air. Water vapor, the gaseous state of water, is generally invisible to the human eye. Humidity indicates the likelihood for precipitation, dew, or fog to be present. Humidity depends on the temperature and pressure of the system of interest.
h) What is air pressure?
Ans. Atmospheric pressure, also known as barometric pressure (after the barometer), is the pressure within the atmosphere of Earth.
i) Where is Temperate Evergreen forest located?
Ans. Temperate evergreen forests, coniferous, broadleaf, and mixed, are found largely in the temperate mid-latitudes of , Siberia, Canada, Australia, Africa, Scandinavia, Indonesia, Malaysia, Amazon and Orinoco basins of South America, Himalayas and western ghats of India and Andaman and the Nicobar Islands.
j) What is the use of thermometer?
Ans. Thermometers utilize a range of physical effects to measure temperature.