Practice Changes In The State Of Matter (1.3) - Matter

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9 questions

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6 sample questions

Question 1.
What happens to ice when it melts?
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Think about what happens when you leave ice out on a warm day.
Question 2.
Is sublimation a physical change?
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Remember that physical changes do not alter chemical composition.
3Question 3.
What is the process of a solid turning into a liquid called?
- Sublimation
- Melting
- Freezing
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It’s what happens to ice in warm conditions.
4Question 4.
True or False: Evaporation is a process that occurs when a liquid turns into a solid.
- True
- False
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Think about how water behaves in different states.
Question 5.
You have a sample of dry ice. Predict the temperature and pressure conditions needed for sublimation to occur.
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Think about the phase diagram of carbon dioxide.
Question 6.
Describe and explain the role of temperature in the transition of matter from one state to another.
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Consider examples of boiling and freezing in daily life.

5 more questions in this section. Enroll free to practise them all.