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ChemistryYear 7en

❄️ States of Matter and Changes of State

This quiz explores the three states of matter and the physical changes that occur when substances transition between them. **What you'll learn:** - Identify and describe the properties of solids, liquids, and gases - Understand what happens during melting, freezing, evaporation, and condensation - Explain how temperature affects changes of state - Recognize everyday examples of state changes in the environment

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Questions in this quiz

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  1. Question 1

    Which of the following is a property of all solids?

  2. Question 2

    Gases have a fixed volume and will always fill the container they are kept in.

  3. Question 3

    What is the name of the process where a liquid changes into a gas?

  4. Question 4

    When water at 100°C100°C turns into steam, the temperature stays the same but the water is undergoing the process called ___.

  5. Question 5

    Which process is the reverse of melting?

  6. Question 6

    On a cold winter morning, dew forms on grass and spider webs. Which process causes this?

  7. Question 7

    Why do particles in a gas move faster than particles in a liquid?

  8. Question 8

    When ice melts at 0°C0°C, it undergoes a change of state from a ___ to a ___.

  9. Question 9

    A puddle of water gradually disappears on a sunny day, even though the temperature is below 100°C100°C. Which term best describes this?

  10. Question 10

    Which statement correctly describes what happens to particle motion during a change of state from solid to liquid?