Environment and climate change (Easy) Quiz Home โบ IELTS โบ IELTS English Vocabulary โบ Environment and climate change (Easy) ๐ IELTS – English Vocabulary – Environment and climate change – Easy 20 questions ยท 15 min timer ยท Explanations included ยท Free 1. What is the term for the gradual increase in the Earth's temperature due to human activities? Ozone depletion Global warming Greenhouse effect Climate change None Show Hint Global warming refers specifically to the rise in global temperatures, while climate change encompasses a broader range of changes. The greenhouse effect is a natural process, and ozone depletion is unrelated to temperature increases. 2. What is the process by which plants convert carbon dioxide into oxygen? Respiration Fermentation Decomposition Photosynthesis None Show Hint Photosynthesis is the process by which plants convert carbon dioxide and sunlight into oxygen and glucose. Respiration is the opposite, fermentation is an anaerobic process, and decomposition breaks down organic matter. Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Click Submit to see your final score! Previous Start Quiz Next Time's up