2.5 - Change in State
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Practice Questions
Test your understanding with targeted questions
What happens when ice melts?
💡 Hint: Think about heat.
What is a reactant in a chemical reaction?
💡 Hint: Check the beginning of the reaction.
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Interactive Quizzes
Quick quizzes to reinforce your learning
Which of the following is a state change?
💡 Hint: Consider the phase of matter.
Change in state can occur during a chemical reaction.
💡 Hint: Relate it to examples like rusting.
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Challenge Problems
Push your limits with advanced challenges
Discuss how energy changes during the melting and boiling points of water reflect changes in molecular motion.
💡 Hint: Think about particle arrangement in different states.
Design an experiment illustrating a change in state, including the expected outcomes.
💡 Hint: Consider the changes happening to the ice physically.
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Reference links
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