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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define a compound.
💡 Hint: Think about how different elements come together.
Question 2
Easy
Provide an example of a compound.
💡 Hint: What do you drink 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 defines a compound?
- It consists of one type of atom
- It consists of two or more elements combined
- It cannot be broken down
💡 Hint: Think about how compounds are formed.
Question 2
Is water a compound?
- True
- False
💡 Hint: Consider the water molecule.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A sample of water is electrolysis is used to get hydrogen and oxygen gases. Explain what happens at a molecular level during this process.
💡 Hint: Think about how energy is used to change bonds.
Question 2
Describe how altering the fixed ratio of elements in carbon dioxide (CO₂) to carbon monoxide (CO) changes the substance's properties and potential dangers.
💡 Hint: Consider how even one atom can fundamentally change a substance.
Challenge and get performance evaluation