Practice Assessment Questions (7) - Chapter 1 : Matter

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8 questions

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6 sample questions

Question 1.
What shape do gases take when confined in a container?
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Think about how a balloon behaves.
Question 2.
What happens to water when it freezes?
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Recall the temperature at which water freezes.
3Question 3.
Why do gases fill their containers completely?
- They are heavy
- They have fixed volume
- They move freely and spread out
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Consider how balloons inflate.
4Question 4.
True or False: When ice is heated, it begins to freeze.
- True
- False
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Remember the melting point of ice.
Question 5.
Describe the process of how water vapor in the air transforms into clouds. What happens at the molecular level?
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Think about what happens when steam meets cold air.
Question 6.
Analyze the role of pressure in changing the state of matter for carbon dioxide. What occurs when you open a container of carbonated soda?
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Consider how increasing or decreasing pressure affects gases.

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