Asked by Pixa
Explain the relationship between weather, climate change, & global warming.
2. Using information from the video, what evidence can you give that supports the claim that Earth’s climate is changing?
3. Describe the cause and effect of global warming.
4. Why do scientists consider the ozone layer and greenhouse gases critical to life on earth?
5. Why is it important that we maintain stability with the ozone layer and greenhouse gasses?
6. How can we make a commitment to help heal our planet.
make it simple
All Answers 1
Answered by
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1) Relationship between weather, climate change, and global warming
- Weather = short-term conditions (today’s rain, wind, temperature).
- Climate = long-term average of weather in a place (what winters are usually like).
- Global warming = the long-term rise in Earth’s average temperature caused mainly by more greenhouse gases.
- Climate change = the broader set of long-term changes in climate (temperature, rainfall, storms, sea level) that result from global warming and other factors.
So: global warming (warmer planet) drives climate change (shifts in many weather patterns over time).
2) Evidence that Earth’s climate is changing (commonly shown in videos)
- Global average temperatures have risen (recent years are the warmest on record).
- Atmospheric CO2 levels are much higher than pre-industrial times (measured at Mauna Loa).
- Glaciers and Arctic sea ice are shrinking.
- Ice sheets in Greenland and Antarctica are losing mass.
- Sea levels are rising.
- More frequent and intense heatwaves and some extreme storms.
- Oceans are warming and becoming more acidic.
These observed changes across many places and measurements show the climate is changing.
3) Cause and effect of global warming
- Main cause: human activities that burn fossil fuels (coal, oil, gas), deforestation, and some industrial/agricultural practices release extra greenhouse gases (CO2, methane, nitrous oxide).
- Effect: extra greenhouse gases trap more heat in the atmosphere → higher global temperatures. That leads to melting ice, rising seas, altered rainfall, more heatwaves, stronger storms in some regions, harm to ecosystems, and impacts on agriculture, health, and economies.
4) Why scientists consider the ozone layer and greenhouse gases critical
- Ozone layer (stratospheric ozone): blocks harmful ultraviolet (UV) radiation from the sun. Without it, more UV would reach Earth, increasing skin cancer, eye damage, and harming plants and marine life.
- Greenhouse gases: trap enough heat to keep Earth warm enough for life. Without them, Earth would be far too cold. But too many greenhouse gases cause dangerous warming.
(Important note: “Ozone” at ground level is a pollutant; the protective ozone is high in the stratosphere.)
5) Why it’s important to maintain stability
- Big changes to the ozone layer or too much greenhouse gas warming can harm health, food production, water supplies, ecosystems, and economies.
- Rapid changes can trigger tipping points (irreversible shifts like large ice-sheet collapse) that are costly or impossible to undo.
- Stable ranges let people, crops, and wildlife adapt more easily.
6) How we can commit to help heal the planet (simple actions)
Individual and household
- Use less energy: turn off lights, improve insulation, use efficient appliances.
- Use cleaner transport: walk, bike, carpool, use public transit, choose efficient or electric vehicles.
- Eat smarter: reduce food waste; eat more plants, less red meat.
- Reduce, reuse, recycle; cut single-use plastics.
- Plant trees and support local habitat restoration.
Community and policy
- Support renewable energy (solar, wind) and energy-efficient buildings.
- Vote for leaders and policies that limit emissions and protect nature.
- Support conservation groups and community climate projects.
Personal commitment idea
- Pick 2–3 changes you can keep doing (e.g., switch to LED bulbs, reduce meat twice a week, use public transit once a week) and tell a friend or family member so you stick to them.
Small steps add up when many people act.
- Weather = short-term conditions (today’s rain, wind, temperature).
- Climate = long-term average of weather in a place (what winters are usually like).
- Global warming = the long-term rise in Earth’s average temperature caused mainly by more greenhouse gases.
- Climate change = the broader set of long-term changes in climate (temperature, rainfall, storms, sea level) that result from global warming and other factors.
So: global warming (warmer planet) drives climate change (shifts in many weather patterns over time).
2) Evidence that Earth’s climate is changing (commonly shown in videos)
- Global average temperatures have risen (recent years are the warmest on record).
- Atmospheric CO2 levels are much higher than pre-industrial times (measured at Mauna Loa).
- Glaciers and Arctic sea ice are shrinking.
- Ice sheets in Greenland and Antarctica are losing mass.
- Sea levels are rising.
- More frequent and intense heatwaves and some extreme storms.
- Oceans are warming and becoming more acidic.
These observed changes across many places and measurements show the climate is changing.
3) Cause and effect of global warming
- Main cause: human activities that burn fossil fuels (coal, oil, gas), deforestation, and some industrial/agricultural practices release extra greenhouse gases (CO2, methane, nitrous oxide).
- Effect: extra greenhouse gases trap more heat in the atmosphere → higher global temperatures. That leads to melting ice, rising seas, altered rainfall, more heatwaves, stronger storms in some regions, harm to ecosystems, and impacts on agriculture, health, and economies.
4) Why scientists consider the ozone layer and greenhouse gases critical
- Ozone layer (stratospheric ozone): blocks harmful ultraviolet (UV) radiation from the sun. Without it, more UV would reach Earth, increasing skin cancer, eye damage, and harming plants and marine life.
- Greenhouse gases: trap enough heat to keep Earth warm enough for life. Without them, Earth would be far too cold. But too many greenhouse gases cause dangerous warming.
(Important note: “Ozone” at ground level is a pollutant; the protective ozone is high in the stratosphere.)
5) Why it’s important to maintain stability
- Big changes to the ozone layer or too much greenhouse gas warming can harm health, food production, water supplies, ecosystems, and economies.
- Rapid changes can trigger tipping points (irreversible shifts like large ice-sheet collapse) that are costly or impossible to undo.
- Stable ranges let people, crops, and wildlife adapt more easily.
6) How we can commit to help heal the planet (simple actions)
Individual and household
- Use less energy: turn off lights, improve insulation, use efficient appliances.
- Use cleaner transport: walk, bike, carpool, use public transit, choose efficient or electric vehicles.
- Eat smarter: reduce food waste; eat more plants, less red meat.
- Reduce, reuse, recycle; cut single-use plastics.
- Plant trees and support local habitat restoration.
Community and policy
- Support renewable energy (solar, wind) and energy-efficient buildings.
- Vote for leaders and policies that limit emissions and protect nature.
- Support conservation groups and community climate projects.
Personal commitment idea
- Pick 2–3 changes you can keep doing (e.g., switch to LED bulbs, reduce meat twice a week, use public transit once a week) and tell a friend or family member so you stick to them.
Small steps add up when many people act.
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