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 the boiling point of water?
💡 Hint: Consider the temperature at which water changes from liquid to gas.
Question 2
Easy
Define vaporization.
💡 Hint: Think about the two ways this can occur.
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 is the boiling point of water?
- 90 degrees Celsius
- 100 degrees Celsius
- 110 degrees Celsius
💡 Hint: Think about when water starts to form steam.
Question 2
Vaporization occurs only at the surface of the liquid. True or False?
- True
- False
💡 Hint: Consider what happens throughout the liquid, not just the surface.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
If the boiling point of a substance is 150°C at sea level, what will happen to this substance if it is taken to a mountain where the atmospheric pressure is lower?
💡 Hint: Consider how pressure affects boiling points.
Question 2
Determine the energy required to boil 500 grams of water at 100°C, given that the latent heat of vaporization for water is 2260 Joules per gram.
💡 Hint: What formula will you use to calculate the total energy?
Challenge and get performance evaluation