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 a compound?
💡 Hint: Think about how water is different from hydrogen and oxygen.
Question 2
Easy
Give one example of a compound.
💡 Hint: Consider substances you use every day.
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 a compound?
- A mixture of elements.
- A pure substance formed by chemically bonding different elements.
- A single atom.
💡 Hint: Think about the meaning of the word 'compound'.
Question 2
True or False: Compounds can be separated into their elements through physical means.
- True
- False
💡 Hint: Consider how water can't be separated by simple methods.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Explaining the process and the result of the reaction of sodium (Na) and chlorine (Cl) when they form sodium chloride (NaCl).
💡 Hint: Consider the significance of electron transfer.
Question 2
Design an experiment to demonstrate the formation of water from its elements. Describe the equipment and safety precautions.
💡 Hint: Think about which components are required for this experiment.
Challenge and get performance evaluation