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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