Atmosphere
Weather and Climate
Water and Ocean Circulation
Ocean Currents
Human Environment- Settlement, Transport and Communication
100

Three most abundant gases in the atmosphere

Nitrogen, Oxygen and Argon

100

This is the incoming solar energy intercepted by the Earth

Insolation

100

Names of three processes that are part of water cycle.

Evaporation, Condensation, Precipitation

100

Two different kinds of currents

Warm and Cold currents

100

Llamas are used for transportation in ..................

Andes mountains

200

Five layers of the atmosphere

Troposphere, Stratosphere, Mesosphere, Thermosphere, Exosphere

200

Period of time whose average determines climate of a place

30 years

200

Average salinity of Oceans

35 parts per thousand

200

Warm currents are originated near ............

Equator

200

Golden Quadrilateral connects these states

Delhi, Mumbai, Chennai and Kolkata

300

Layer most suitable for flying aeroplanes

Stratosphere

300

High temperature ares will have high/low pressure

Low pressure

300

Names of different kinds of tides.

Spring tides and Neap tides

300

Name of a warm and cold current

Gulf Stream and Labrador Current

300

Longest railway system

Trans Siberian Railway

400

Layer in which meteorites burn up

Mesosphere

400

Easterlies and Westerlies are ................. winds

Permanent

400

Highest tides

Spring tides

400

Areas where warm and cold currents meet provide best fishing grounds. Two such examples are ...................

Japan and East coast of North America

400

Cheapest means of transport for carrying heavy and bulky goods over long distances

Waterways

500

Light gases like helium and hydrogen float here

Exosphere

500

It is an example of a seasonal wind.

Monsoon

500

Tides that are beneficial to fishermen

High tides

500

Impact of cold and warm current meeting on navigation

Turn the weather foggy making navigation difficult

500

Airways are the most expensive means of transport because of .................

High cost of fuels