What is the result of the difference in atmospheric pressure?
Blowing wind
Complete calm weather
No wind
Increased temperature
Low air pressure is formed when the temperature rises and high air pressure is formed when the temperature drops.
False
True
Why are some regions warm and sunny, while others are cold and dry?
Due to its geographical location and proximity to the equator or poles
Due to the difference in population
Due to air pollution only
Due to the use of renewable energy
Water vapor affects weather and climate as it ...
Causes rain only
Plays a role in forming clouds
Increases the concentration of oxygen
Does not affect the weather
Nitrogen oxide is present in a very small percentage because nitrogen gas…
Needs special conditions to react
Useful in the combustion and respiration process
Very harmful to the environment
Present in a small percentage
Meteors falling towards the Earth burn at an altitude of…
70km
50km
90km
640km
Normal atmospheric pressure 101300 N/m2
Ionosphere Used in long-distance wireless communications
What is the physiological response of organisms living in areas with low atmospheric pressure?
Reducing physical activity
Increasing the number of red blood cells
Increasing the respiratory rate
Reducing the number of red blood cells
What is the main source of heat and light on Earth?
The Sun
The Moon
Meteors
Volcanic activity
How does low atmospheric pressure affect the amount of oxygen available for breathing in high altitudes?
Remains constant
Causes an increase in blood pressure
The amount of oxygen decreases
The amount of oxygen increases
The direct effect of increased carbon dioxide in the atmosphere is...
Increased oxygen
No effect
Global warming
Reduced cloud cover
Which of the atmospheric phenomena is considered a result of rapid fluctuations in atmospheric pressure?
Calm winds
Fog
Snowfall
Thunderstorms
The harmful effect of ozone near the Earth's surface can be reduced by...
Reducing water vapor
Increasing nitrogen levels
Reducing oxygen
Reducing chemical emissions
Which layer of the atmosphere contains the most ozone?
Mesosphere
Troposphere
Stratosphere
Ionosphere
Which of the following gases plays a major role in the combustion process?
Water vapor
Oxygen
Argon
Nitrogen
What is the feature that helps the thorny lizard live in the desert?
Small channels on its skin to collect moisture
Ability to store water for long periods
Ability to fly
Thick skin prevents water evaporation
Which of the following processes depends on the presence of oxygen?
Combustion process
Excretion process
Photosynthesis
All of the above
What causes the temperature to vary between different regions?
The effect of the sun on the surface of the Earth and water
Difference in height above sea level
Type of soil in the region
Population density in the region
Nitrogen is largely a carrier gas because it...
Requires special conditions to react
Make up most of the atmosphere
Reacts quickly with other elements
Does not react with oxygen
What is the phenomenon that explains why hot bodies are less dense than cold bodies in fluids?
Thermal conduction
Thermal expansion
Convection
Contraction of matter
It is considered... The unit of measurement of atmospheric pressure used on meteorological maps
Millibar
mmHg
Bar
In which of the following cases can nitrogen gas react with other gases?
When lightning occurs
At low temperatures
When in contact with oxygen
Under normal conditions
What is the definition of humidity in meteorology?
Air temperature
Air pressure
The amount of water vapor in the air
The amount of oxygen in the air
The gas that constitutes the least percentage in the atmosphere is?
Carbon dioxide
How does increasing relative humidity affect plants?
Does not affect plants
Decreases the rate of transpiration
Increases the rate of root growth only
Increases the rate of transpiration
What is the main property that distinguishes thermal radiation from other methods of heat transfer?
It only occurs in gases
It depends on the presence of a material medium
It moves at a higher speed than conduction
It can spread in a vacuum
What is the most important climatic factor that affects other factors?
Wind
Atmospheric pressure
Heat
Humidity
Which of the following gases can easily react with other elements?
Ozone
How do winds affect the weather?
Increases humidity only
Causes rain in all areas
Move hot and cold air, which affects temperatures
Winds prevent rain
It is preferable for aircraft to fly in the stratosphere because of...
Vertical movement of the atmosphere
Increased clouds
High temperature
Horizontal movement of the atmosphere
Ice fish adapts to live in frozen waters where…
Contains large amounts of hemoglobin
Secretes antifreeze proteins
Moves at high speed to avoid freezing
Lives in warm water
What is the main effect of climate on living organisms?
Does not affect the growth of organisms
Affects only the distribution of living organisms
Affects only the behavior of organisms
Affects the distribution, growth and behavior of organisms
What device is used to measure the humidity in the air?
Thermometer
Barometer
Hygrometer
Anemometer
Mercury barometer measurement at sea level .........
776 mmHg
760 mmHg
670 mmHg
706 mmHg
Which of the following materials is considered a high thermal conductivity?
Copper
Plastic
Glass
Wood
Solar radiation affects the ionosphere, resulting in…
Reducing atmospheric pressure
Cooling the layer
Ionization of atoms
Does not affect it
One of the negative effects of ozone near the Earth's surface is that it...
Harmless
Toxic and harmful
Enhances plant life
Protects living organisms
The main factor that affects the weather in certain areas is...
Human activity only
Type of agriculture in the area
Distance from oceans
Weather factors such as atmospheric pressure and temperature
All of the following gases make up less than 1% of the volume of the atmosphere except ...
H2
Ar
Co2
N2
Maximum height of the ionosphere 460 km
What are the characteristics of polar winds?
Dry and cold winds
Calm and warm winds
Moist and warm winds
Stormy and rainy winds
What is the process in which heat is transferred from one particle to another in solid materials without the movement of the particles themselves?
Reflection
Conduction
Radiation
One of the beneficial effects of ultraviolet rays is that it helps in….
Formation of ozone
Cooling the air
Decomposition of gases
Increase in atmospheric pressure
Why is the presence of the ozone layer vital to living organisms?
Because it helps in breathing
Because it increases the percentage of argon
Because it prevents harmful ultraviolet rays
Because it enhances combustion processes