Course review

6.2 Climate change—causes and impacts

Review each learning objective in this topic, then open its concept explanation or question set.

9 Learning objectives0 Mastered0% Topic mastery0 Attempts

Learning objective

6.2.1—Climate definition

New

• Typical atmospheric conditions • Seasonal temperature and precipitation variations

0%
Mastery
0
Attempts
0
Mistakes

Start with the concept explanation, then practise to create mastery evidence.

Learning objective

6.2.2—Anthropogenic CO₂ emissions

New

• Atmospheric CO₂ concentration rising significantly • Accelerated since 1950 • Traced to Industrial Revolution (late 18th century)

0%
Mastery
0
Attempts
0
Mistakes

Start with the concept explanation, then practise to create mastery evidence.

Learning objective

6.2.3—Ice core, tree ring, sediment data

New

• Positive correlation: atmospheric CO₂ and global temperatures • Data for past 800,000 years

0%
Mastery
0
Attempts
0
Mistakes

Start with the concept explanation, then practise to create mastery evidence.

Learning objective

6.2.4—Enhanced greenhouse effect

New

• Anthropogenic GHG emissions • Led to global warming and climate change

0%
Mastery
0
Attempts
0
Mistakes

Start with the concept explanation, then practise to create mastery evidence.

Learning objective

6.2.5—Climate change impacts on ecosystems

New

• Local to global scales • Affects resilience, leads to biome shifts • Examples: coral bleaching, desertification, ocean circulation changes

0%
Mastery
0
Attempts
0
Mistakes

Start with the concept explanation, then practise to create mastery evidence.

Learning objective

6.2.6—Climate change impacts on societies

New

• Various scales and socio-economic conditions • Impacts resilience • Health, water supply, agriculture, infrastructure

0%
Mastery
0
Attempts
0
Mistakes

Start with the concept explanation, then practise to create mastery evidence.

Learning objective

6.2.7—Climate change models

New

• Systems diagrams with feedback loops • Solar radiation variations, albedo changes, methane release

0%
Mastery
0
Attempts
0
Mistakes

Start with the concept explanation, then practise to create mastery evidence.

Learning objective

6.2.8—Climate change planetary boundary

New

• Evidence suggests already passed

0%
Mastery
0
Attempts
0
Mistakes

Start with the concept explanation, then practise to create mastery evidence.

Learning objective

6.2.9—Perspectives on climate change

New

• Influenced by many factors • Individual and societal levels

0%
Mastery
0
Attempts
0
Mistakes

Start with the concept explanation, then practise to create mastery evidence.