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 gas makes up 78% of the atmosphere?
💡 Hint: Think of a common gas we breathe.
Question 2
Easy
What is the importance of the ozone layer?
💡 Hint: Consider protection from 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 is the primary gas in the atmosphere?
💡 Hint: Think about the air you breathe.
Question 2
True or False: The stratosphere contains the ozone layer.
💡 Hint: Recall where you learned about the ozone layer.
Solve 1 more question and get performance evaluation
Push your limits with challenges.
Question 1
Discuss how human activities could alter the composition of the atmosphere and describe potential impacts on climate.
💡 Hint: Consider what happens when we drive cars or use electricity.
Question 2
Analyze how mountain ranges can affect local weather patterns.
💡 Hint: Think about how climbing a mountain impacts the temperature and weather you experience.
Challenge and get performance evaluation