Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
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.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is dry ice?
💡 Hint: Think about what it is made of.
Question 2
Easy
What temperature does dry ice sublimate?
💡 Hint: Is it colder or warmer than regular ice?
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What should you never do when handling dry ice?
- Touch it with bare hands
- Use gloves
- Store in a warm place
💡 Hint: What happens when something very cold touches your skin?
Question 2
True or False: Dry ice can cause frostbite.
- True
- False
💡 Hint: Think of what's needed to prevent frostbite.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
If you plan to use dry ice for an experiment that involves creating fog effects in a theater, how would you ensure the safety of the participants and the audience?
💡 Hint: Think about the environment and the materials needed.
Question 2
Explain the sublimation process and its significance in the application of dry ice in the culinary industry.
💡 Hint: What unique properties does dry ice offer compared to regular ice?
Challenge and get performance evaluation