Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the ozone layer composed of?
💡 Hint: Think about the number of oxygen atoms in ozone.
Question 2
Easy
Name one effect of increased UV radiation on human health.
💡 Hint: Consider the harmful effects of sunlight.
Practice 4 more questions and get performance evaluation
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What human-made chemicals are primarily responsible for ozone depletion?
💡 Hint: Think about the substances used in refrigeration and aerosol sprays.
Question 2
True or False: The ozone layer protects life on Earth from harmful UV radiation.
💡 Hint: Reflect on the importance of the ozone layer.
Solve 2 more questions and get performance evaluation
Push your limits with challenges.
Question 1
Evaluate the long-term consequences of ozone layer depletion on global agriculture.
💡 Hint: Consider both direct and indirect effects on farming and ecosystem stability.
Question 2
Design a public awareness campaign to inform about the dangers of ozone depletion.
💡 Hint: Think of creative ways to reach different demographics.
Challenge and get performance evaluation