Understanding Phase Changes
Explore the different states of matter and the processes of phase change with this Grade 6 science worksheet.
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Understanding Phase Changes
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Read each question carefully and answer to the best of your ability. This worksheet will test your knowledge of phase changes in matter.
1. Which of the following is NOT a state of matter?
Solid
Liquid
Plasma
Temperature
2. What happens to water when it freezes?
It melts
It evaporates
It condenses
It changes from liquid to solid
3. The process of a liquid changing into a gas is called .
4. When a gas turns into a liquid, it is called .
5. Solid ice changing directly into water vapor without becoming liquid first is an example of .
6. Heating a substance always causes it to change from a solid to a liquid.
True
False
7. The melting point of a substance is the same as its freezing point.
True
False
8. Describe what happens to the particles of a substance when it changes from a liquid to a gas.
9. Provide an example of condensation you might observe in your daily life.
Use the words below to complete the sentences.
10. When ice cream turns into liquid, it is undergoing .
11. The process that causes puddles to disappear on a sunny day is .
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