7. sınıf ingilizce 9. ünite Environment (Çevre) Test 2 Cevapları

Which of the following is the most effective individual action to reduce carbon footprint?

A) Using public transportation regularly
B) Turning off lights when leaving a room
C) Planting one tree every year
D) Buying bottled water instead of tap water

The melting of polar ice caps contributes directly to which global environmental problem?

A) Ozone layer depletion
B) Ocean acidification
C) Rising sea levels
D) Soil erosion

Which renewable energy source produces electricity by harnessing the Earth's internal heat?

A) Solar power
B) Hydropower
C) Geothermal energy
D) Wind power

What is the primary cause of the greenhouse effect that leads to global warming?

A) Release of CFC gases from refrigerators
B) Accumulation of plastic waste in oceans
C) Increase in atmospheric carbon dioxide levels
D) Nuclear radiation from power plants

Which of the following practices is an example of sustainable agriculture?

A) Using chemical pesticides extensively
B) Monoculture farming
C) Crop rotation and organic fertilizers
D) Clearing forests for farmland

Scientists have observed that the average global temperature has increased by approximately \(1.1^\circ C\) since the pre-industrial era. This warming is largely attributed to human activities that release greenhouse gases.
Based on the information, which conclusion is most strongly supported?

A) Natural climate cycles are the main cause of warming
B) Human activities have no impact on climate
C) Anthropogenic factors contribute significantly to climate change
D) The temperature increase will reverse naturally within a decade

Which of the following is NOT a consequence of deforestation?

A) Loss of biodiversity
B) Improved air quality
C) Soil erosion
D) Disruption of water cycles

What does the "3R" principle in environmental conservation stand for?

A) Read, Remember, Recite
B) Reduce, Reuse, Recycle
C) Respect, Restore, Recover
D) Research, Report, Resolve

Marine ecosystems are threatened by various forms of pollution. One particularly damaging type involves tiny plastic particles that enter the food chain.
What is this type of pollution called?

A) Oil spills
B) Thermal pollution
C) Microplastic contamination
D) Chemical runoff

Which international agreement aims to limit global warming to well below \(2^\circ C\), preferably to \(1.5^\circ C\), compared to pre-industrial levels?

A) Kyoto Protocol
B) Paris Agreement
C) Montreal Protocol
D) Copenhagen Accord