Gaography Flashcards
A thick, continuous leaf cover formed by the branches and leaves of trees growing very close together is called ______________.
canopy
Many plants growing close to one another is called ______________.
dense
A few plants growing far apart is called_____________.
sparse
A very tall, giant trees growing above the canopy is called _____________.
emergent
This type of vegetation consists only one variety of trees growing in an area.
Tropical rain forest
Two examples of trees that commonly found in temperate deciduous forest are_______________.
oak and beech
We can find baobab trees in this type of natural vegetation.
Tropical grassland
Some of desert plants have __________ instead of leaves.
thorns
Plants shed all their leaves over the same period of time is called deciduous vegetation.
True
Cold desert vegetation is called __________ vegetation.
Tundra
what does the anemometer help us to measure?
This instrument helps us measure wind speed.
How does it work?
As wind blows, the cups rotate. Faster rotation means stronger wind. By counting how many times the cups spin in a given time, we can calculate and understand the wind’s speed.
Name the weather instrument that tells us the wind direction.
Weather vane or wind vane
What have windmills been used for hundreds of years for?
For grinding corns and pumping water
What is the name of a modern type of windmill? Write what it has and is used for?
An aerogenerator, It has blades and used for generating electricity.
The acid rain contains ____________ which can damage forests, lakes, rivers and buildings.
chemicals
Brick and ____________ take a long time to warm up from the sun but they lose their heat slowly during the night.
concrete
What situation shows the symbol W for different wind strengths?
large branches sway from side to side.
What is the symbol C for different wind strengths?
The symbol C is used for calm or not serious wind conditions.
What instrument measures atmospheric pressure?
Barometer
Which instrument is used to measure wind speed?
Anemometer
What does a hygrometer measure?
Humidity
Which instrument is used to measure rainfall?
Rain gauge
Which side of the mountain usually gets deserts and why?
leeward, because of sinking, dry air
As air moves down the leeward side of a mountain it gets___________________.
warmer
Describe the air on the leeward side of a mountain.
dry
Describe the air on the windward side of a mountain.
moist
Hailstones begin as _____________________.
raindrops
If you cut open a large hailstones you can see the layers.
True
Every snowflake crystal has __________ points or sides.
6
Snowflake forms from ______________.
water vapour
The line on the mountain slopes above which snow never melts is called the _____________.
snowline
All the snowline are found at the same height all over the Earth.
False
What causes precipitation?
The weight of the clouds.
____________ is sometimes called mackerel sky.
Cirrocumulus
Which of the following is the best example of precipitation?
Rain
The air on the windward side of a mountain is moist because it is close to________________.
an ocean
The soft snow falling along with normal rain is called _________________.
sleet
There are three main types of clouds, they are
cirrus, cumulus and stratus
Cirrus clouds are made up of ___________.
ice crystals
____________ clouds means a lock of curly hair.
cirrus
Which types of clouds may cover all levels?
Cumulonimbus
What is the Latin word meaning rain cloud?
Nimbus
______________ resemble cauliflowers and their sunlit parts shining brilliantly white.
Cumulus
Which clouds often extend across the whole sky ina grey layer?
Stratus
_____________ clouds are sometimes called mackerel sky.
Cirrocumulus
Weathermen study clouds for their shape, height, colour and also for their ______________.
movement
Who needs to study clouds from the list?
Pilot
The majority of the Myanmar people are involved in which occupation?
Farming
Which ethnic group is known for living in the mountainous areas of Chin State?
Chin
Which ethnic group primarily resides in Mon State?
Mon
What is the main religion of the Rakhine people?
Buddhism
The majority of the Kachin people practice Buddhism.
False
The Kayah people are also known as Karenni.
True
Which ethnic group is the most populous in Myanmar?
Myanmar
The Rakhine people are also known as:
Arakan
The Shan people are mostly found in which state?
Shan State
The population density in Myanmar is highest in:
Flat and arable areas
Which areas are the hottest areas during summer in Myanmar?
Monywa and Myingyan
Stratosphere Layer contains ozone layer.
True
Radio waves get reflected by the exosphere layer.
False
Atmospheric layer which contains dust particles and water vapor is called the stratosphere layer.
False
Thermosphere Layer is the hottest layer among the atmospheric layers.
True
Tropopause is the boundary of Troposphere.
True
The temperature of a place is affected by ______________ main factors.
3
There are _____________ main scales to measure the temperature.
3
There are __________ temperature scales in common use today.
2
The boiling point of water is _____________degree F.
212
When we convert 95 degrees Fahrenheit to degree Celsius is ___________________.
35
The ionosphere layer of the atmosphere is part of the
thermosphere
The third layer of the Earth’s atmosphere is _____________.
mesosphere
The lowest layer of the Earth’s atmosphere is known as ___________________.
troposphere
Which gas protects us from the ultraviolet rays from the sun?
Ozone
Which layer is free from clouds?
Stratosphere
____________ is the coldest layer of the atmosphere.
Mesosphere
Atmosphere is divided into ________________ concentric layers.
5
Breaking up of gas molecules into positively and negatively charged particles called ____________.
Ions
The ____________ protects the earth from meteors.
Mesosphere
Artificial satellites orbit around the Earth in the _____________ layer.
exosphere
Question: What layer of the atmosphere do we live in, and where does most weather occur?
Answer: We live in the troposphere, and it’s where most weather phenomena like clouds, rain, and storms take place.
Question: Which layer of the atmosphere contains the ozone layer, and what is its importance?
Answer: The stratosphere contains the ozone layer, which is crucial because it absorbs harmful ultraviolet (UV) radiation from the sun, protecting life on Earth.
Question: What is the mesosphere known for, temperature-wise?
Answer: The mesosphere is the coldest layer of the atmosphere.
Question: Where does the International Space Station orbit, and what phenomenon occurs in the thermosphere?
Answer: The International Space Station orbits in the thermosphere. This layer is also where auroras (the Northern and Southern Lights) occur.
Question: What is the outermost layer of the atmosphere called, and what does it transition into?
Answer: The outermost layer is called the exosphere, and it gradually transitions into outer space.
Question: Besides ozone, what other gases are present in the stratosphere, and what are their approximate percentages?
Answer: Primarily nitrogen (about 78%) and oxygen (about 21%), with trace amounts of other gases.
Question: What causes the auroras in the thermosphere?
Answer: Charged particles from the sun (solar wind) interact with atoms and molecules in the thermosphere, releasing light.
Question: What is the approximate altitude range of the tropopause, the boundary between the troposphere and stratosphere?
Answer: It varies, but generally ranges from about 7 to 12 miles (11 to 19 kilometers) above sea level.
Question: Why does temperature increase with altitude in the thermosphere?
Answer: Because the thermosphere absorbs high-energy radiation from the sun, which heats the gas.
Question: What is the Karman line, and what is its significance?
Answer: The Karman line is an altitude of 100 kilometers (62 miles) above sea level. It’s often used as the boundary between Earth’s atmosphere and outer space.
Question: How does the density of the atmosphere change as you move from the troposphere to the exosphere?
Answer: The density of the atmosphere decreases significantly as you move outwards through the layers. The exosphere is very thin.