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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is electrical conductivity?
💡 Hint: Think about what allows electricity to flow through a material.
Question 2
Easy
Do covalent compounds conduct electricity?
💡 Hint: Consider the characteristics of molecules versus ions.
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 does electrical conductivity depend on?
- The presence of free electrons
- The structure of the molecule
- The presence of charge carriers
💡 Hint: Consider what allows electricity to pass through materials.
Question 2
True or False: Covalent compounds can conduct electricity in any state.
- True
- False
💡 Hint: Think about what kind of particles covalent compounds contain.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Discuss how the conductivity of ionic compounds affects their use in practical applications such as batteries.
💡 Hint: Think about how batteries operate and the necessity for movement of charged particles.
Question 2
A classroom experiment shows that when salt (NaCl) is dissolved in water, the solution conducts electricity, while sugar (C₁₂H₂₂O₁₁) does not. Analyze and explain this phenomenon.
💡 Hint: Compare the nature of the substances and their behavior in water.
Challenge and get performance evaluation