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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What happens to the melting point when pressure increases?
💡 Hint: Think about how pressure affects solid turning into liquid.
Question 2
Easy
Does adding salt to ice make it melt faster or slower?
💡 Hint: Consider the salt's effect on temperature.
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 happens to the melting point when pressure is increased?
- It decreases
- It increases
- It stays the same
💡 Hint: Consider how pressure affects solids.
Question 2
True or False: Adding salt to water raises the boiling point.
- True
- False
💡 Hint: Think about how salt interacts with water.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A container holds liquid water at 1 atm pressure. If the pressure is increased to 3 atm, what will happen to the boiling point of water? Explain why.
💡 Hint: Consider why pressure cookers are effective in cooking.
Question 2
Discuss how understanding the effects of pressure and impurities can improve cooking techniques.
💡 Hint: Think about what happens in real life; what adjustments are needed when you cook with less liquid?
Challenge and get performance evaluation