Atmosphere- wind - class-VII
| Description: atmosphere- wind | |
| Number of Questions: 84 | |
| Created by: Prabha Kade | |
| Tags: weather, climate and adaptation of animals to different climates natural resources - air, water and land evs atmosphere- wind ecology biology weather, climate and adaptations of animals to climate |
Which of the following statements is not correct?
The relative humidity is often near 100 percent in the Polar Regions.
If the air temperature increased, with no addition or removal of water vapor, the actual vapor pressure would:
The unit of pressure most commonly found on a surface weather map is:
Meteorology is considered a branch of:
Meteorology is the study of:
"Green Climate Fund" was proposed in which of the following environment conferences?
Which three elements constitute 90% of sea water?
What chemical reaction takes place when chemicals from rocks dissolved in water?
Which of the following departments prepare weather reports?
High wind location in India are
Moisture in the air is also called as
The special thermometer used to record temperature is called as
A weather report gives details of which of the following?
The unit of humidity is
Weather near the sea is
Which are the elements of weather?
Why does weather change frequently?
Milimiter is the unit of which of the following?
During summer, if you go near the lake, you feel relief from the heat, why?
Assertion : The crown fires are most destructive as they burn the tree top.
Reason : Due to crown fire the temperature of that area may rise upto 700oC.
Atmosphere humidity is measured by
Stratus clouds are typically puffy and form by convection.
When a liquid thermometer is held in direct sunlight,
A change of one degree on the Celsius scale is _____________ a change of one degree on the Fahrenheit scale.
The atmosphere near the earth's surface is "heated from below." Which of the following does not significantly contribute to this heating?
Which of the following will decrease in a rising parcel of air?
As the air temperature increases, with no addition of water vapor to the air, the relative humidity will:
Which of the following will increase in a rising parcel of air?
The density of water vapor in a given parcel of air is expressed by the:
If the air temperature remains constant, evaporating water into the air will _____________ the dew point and ___________ the relative humidity.
Almost all of the earth's weather occurs in the:
Which of the following weather elements always decreases as we climb upward in the atmosphere?
Humidity influences corrosive action of
The time of day when the relative humidity reaches a maximum value is usually:
Suppose saturated polar air has an air temperature and dew point of $-10^{o}C$, and unsaturated desert air has an air temperature of $35^{o}C$ and a dew point of $10^{o}C$. The desert air contains ____________ water vapor and has a ____________ relative humidity than the polar air.
The temperature scale where 0o represents freezing and $100^{o}$ boiling :
Which of the following records everyday temperature?
A weather report gives details of which of the following?
Which of the following is the hottest month?
The changes in the weather are caused by the
Temperature of a particular region determines the
The instrument for measuring rainfall is
The range of temperature between -10 to -110 degree celsius is of
The weather reports use thermometer to measure the
To some extent viability of pollen grains depends on prevailing temperature and humidity.
The percentage of water vapor present in the air compared to that required for saturation is the:
Our seasons are caused by:
Which statement(s) below is/are correct?
If very cold air is brought indoors and warmed with no change in its moisture content, the saturation vapor pressure of this air will __________ and the relative humidity of this air will ___________ .
At what time of day is the relative humidity normally at a minimum?
The instrument that measures temperature, pressure, and humidity at various altitudes in the atmosphere:
When clouds are viewed near the horizon, the individual cloud elements usually:
Quantity of $CO _{2}$ in the atmosphere is about
The $CO _{2}$ content by volume, in the atmospheric air is about
Ozone is formed in stratosphere by action of ultravoilet radiations on oxygen.
How many layers are found in atmosphere?
Closest atmospheric layer to earth's surface is known as
What is lower layer of atmosphere called?
The earth's atmosphere is divided into layers based on the vertical profile of:
The lowermost layer of the atmosphere is
In which layer of atmosphere rainbow formation occurs?
Which of the following layer of atmosphere receives an extraordinary amount of energy from the sun?
PAN is
Which one of the following is a rich source of energy and never causes atmospheric pollution?
Multiple Choice Questions
Which one is wrong statement?
Multiple Choice Questions
The zone of atmosphere In which ozone layer is present is
'Atmosphere' is made up of several layers of
The aurora is produced by:
In which layer of atmosphere temperature remains constant?
Which is second major layer of earth's atmosphere?
Our atmosphere is made of many layers. The layers nearest to the surface of the earth is known as
Cyclones are mainly caused by
One litre of cold air weighs heavier than the dry air (1 Lit) because of the
An ordinary clock loses time in summer. This is because
At which city might you be able to observe cirrus clouds at an altitude of 3,000 m (10,000 feet) above the surface?
Hot spots are regions of high
The wind-chill factor:
Heat is energy in the process of being transferred from:
The air temperature is $45^{o}F$, the wind is blowing at $30 MPH$, and the wind chill temperature is $15^{o}F$. These conditions would be equivalent to:
At what time during a 24-hour day would a radiation temperature inversion best be developed?
Heat waves are generally considered to be little more than a nuisance and are not responsible for considerable loss of life.
Maximum air which we breathe is present at