Global Warming Flashcards
Disaster is a _______ calamitous event that brings great damage, loss, or destruction, often occurring ________.
Can be of natural origin: 3?
Or of man-made: ?
Disaster is a sudden calamitous event that brings great damage, loss, or destruction, often occurring unexpectedly
Can be of natural origin: meteorological, geological, environment
Or of man made: technological, industrial, warfare
Earthquake = _____/____ of earth = due to collusion between two surface (_______) _____ of the earth.
Earthquake = tremor/shaking of earth = due to collusion between two surface (tectonic) plates of the earth
when they collide –> earth shakes
buildings shatter, everything is destroyed
Volcano = earth vomits _______ rock, _____, and _______, which all together called lava when on the earth’s _______ but called ________ when it is under the earth
✓ 75% of volcanic eruption happens in the ______ _____ of fire on earth
✓ Volcanic eruption is powerful and can cause _________
Volcano = earth vomits molten rock, ashes, and gases, which all together called lava when on the earth’s surface but called magma when it is under the earth
✓ 75% of volcanic eruption happens in the pacific ring of fire on earth
✓ Volcanic eruption is powerful and can cause earthquake
pacific ring –> pacific ocean is between asia and america
Tsunami = gigantic _____ carrying water that destroy everything on its way
✓ Such aggressive water waves happen due to ________ or _______ eruption at the ________ of a sea
Tsunami = gigantic wave carrying water that destroy everything on its way
✓ Such aggressive water waves happen due to earthquake or volcanic eruption at the bottom of a sea
Tornado = a ________-shaped moving air/wind that rotates at ____ speed
Tornado = a funnel-shaped moving air/wind that rotates at high speed
Hurricane = a violent storm (______) formed at ____/_____ and then travels to _____ for attack at speed of ___ miles/h
Hurricane = a violent storm (wind) formed at sea/ocean and then travels to land for attack at speed of 150 miles/h
Wildfire = a frenzy areawide burning of ______ or ___________.
✓ It occurs during _____ season by man or natural fire by _______ strike, strikes/ collusion of ______, or ________ between dry grasses
Wildfire = a frenzy areawide burning of forests or grasslands.
✓ It occurs during dry season by man or natural fire by lightening strike, strikes/ collusion of stones, or friction between dry grasses
Flooding = __________ of water in specific location. It occurs from ______ rainfall, _____ overflow, or _______
Flooding = accumulation of water in specific location. It occurs from excessive rainfall, river overflow, or ocean
weather vs climate.
weather = go outside sunny, cloudy, etc.
climate = average temperature, rain fall, etc. shifts over time
What is climate change?
* Climate change refers to ______-term shifts in average:
✓ __________, ______, and weather _______ in a region or earth over a ______ period of time.
* These shifts may be natural, but since the _______, ________ activities have been the main driver of climate change, primarily due to the burning of fossil fuels (like 3?) which produces heat-trapping gases.
* The earth used to have a _________ climate compared to other planets, but human misconduct is increasing the rate of climate change on earth, which brings frequent disaster occurrences
What is climate change?
* Climate change refers to long-term shifts in average:
✓ temperatures, rainfall, and weather patterns in a region or earth over a long period of time.
* These shifts may be natural, but since the 1800s, human activities have been the main driver of climate change, primarily due to the burning of fossil fuels (like coal, oil, and gas) which produces heat-trapping gases.
* The earth used to have a conducive climate compared to other planets, but human misconduct is increasing the rate of
climate change on earth, which brings frequent disaster occurrences
Why the earth is a hospitable planet (or has a nice climate)?
* Two reasons
1. Earth is located at an _____ distance from the sun
✓ Too close planets to then sun – very ____; thus, inhospitable
✓ Too far planets from the sun – very ____ (_____); hence, inhospitable
- The atmospheric gases that hover on the earth are like a blanket to warm us with nice temperature (like greenhouse)
✓ The gases trap _____ ____ energy to warm up the earth; hence, ________
✓ In the absence of these gases, the earth ______ immediately
Why the earth is a hospitable planet (or has a nice climate)?
* Two reasons
1. Earth is located at an ideal distance from the sun
✓ Too close planets to then sun – very hot; thus, unhospitable
✓ Too far planets from the sun – very cold (freeze); hence, unhospitable
- The atmospheric gases that hover on the earth are like a blanket to warm us with nice temperature (like greenhouse)
✓ The gases trap solar heat energy to warm up the earth; hence, hospitable
✓ In the absence of these gases, the earth freezes immediately
Greenhouse gases of the earth’s atmosphere
mimics the glasses of greenhouse for plants
The six greenhouse gases in the atmosphere
that warm the earth
- Carbon dioxide (CO2)
- Atmosphere; from breathing, plants; any respiration goes to atmosphere, bacteria releases CO2, so do volcanos - Water vapor (H2O)
- water cycle; from the sky
water by the energy of sun evaporates from earth and ocean - Nitrogen oxide (N2O)
- agriculture or nitrogen fixing bacteria in the ocean - Methane (CH4)
- cows; ruminants, rice, trees, bacteria, - Ozone (O3)
- oxygen collide with another oxygen - Chlorofluorocarbons
- sprays (cooler) in fridges. some from industrial production enter air
✓ Greenhouse gases are gases in Earth’s _________ that trap ____.
✓ They let ________ pass through the atmosphere, but they prevent the _____ that the sunlight brings from ________ the atmosphere.
✓ Greenhouse gases are gases in Earth’s atmosphere that trap heat.
✓ They let sunlight pass through the atmosphere, but they prevent the heat that the sunlight brings from leaving the atmosphere.
The greenhouse gases concentration rises
abnormally in the atmosphere currently
* They are the actors responsible for climate change and global warming.
* Their concentration in atmosphere increases due to three things as follows
1. ________ Causes
2. ___________ Causes
3. Greenhouse Gases and The Green house ______
The greenhouse gases concentration rises
abnormally in the atmosphere currently
* They are the actors responsible for climate change and global warming.
* Their concentration in atmosphere increases due to three things as follows
1. Natural Causes
2. Man-made Causes
3. Greenhouse Gases and The Green house Effects