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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a mixture?
💡 Hint: Think about examples from your kitchen.
Question 2
Easy
Define solute and solvent.
💡 Hint: Remember salt in water.
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 mixture?
- A chemical compound
- A pure substance
- A combination of two or more substances
💡 Hint: Think about how mixtures are used in cooking.
Question 2
True or False: A saturated solution contains more solute than can normally dissolve.
- True
- False
💡 Hint: Consider what happens if you add more solute.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Calculate the solubility of sugar in water at varying temperatures. Experiment with how much sugar can dissolve in 100 mL of water at 20 degrees Celsius and 80 degrees Celsius.
💡 Hint: Consider performing experiments at home with sugar and warm or cold water.
Question 2
Design an experiment to create a supersaturated solution and describe the steps involved.
💡 Hint: Think about how crystal formation occurs in cooling processes.
Challenge and get performance evaluation