What to create	Quiz
Which subject	Computer science
What age group	Year or Grade 7
What topic	States of Matter
Question types	Mixed
Number of questions	30
Number of answers	2
Correct answers	Exactly 1
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States of Matter Quiz

Instructions:

• Answer all the questions to the best of your ability.
• For questions with multiple-choice answers, select the letter corresponding to the correct option.

Questions:

1. What are the three main states of matter?

   • A. Solids, Liquids, Gases
   • B. Solids, Liquids, Plasma

2. Which state of matter has a definite shape and volume?

   • A. Liquid
   • B. Solid

3. What happens to the particles in a gas compared to those in a liquid?

   • A. They move less freely.
   • B. They move more freely.

4. In which state of matter do particles have the least amount of energy?

   • A. Solid
   • B. Gas

5. Which state of matter is characterized by having a fixed volume but no fixed shape?

   • A. Liquid
   • B. Plasma

6. What happens to a solid when it is heated?

   • A. It contracts.
   • B. It expands.

7. Which of the following best describes plasma?

   • A. A solid that can be melted
   • B. A state of matter with ionized particles

8. What is the process called when a solid changes directly into a gas?

   • A. Evaporation
   • B. Sublimation

9. When water freezes, it changes from a __ to a __.

   • A. Liquid; Solid
   • B. Gas; Liquid

10. Which state of matter takes the shape of its container?

    • A. Solid
    • B. Liquid

11. How do gas particles behave when they are compressed?

    • A. They move closer together.
    • B. They move further apart.

12. Which of the following is an example of a liquid?

    • A. Ice
    • B. Water

13. What happens to the energy of a substance as it changes from a liquid to a gas?

    • A. Energy is released.
    • B. Energy is absorbed.

14. What is a common example of sublimation?

    • A. Ice melting
    • B. Dry ice turning into gas

15. When you heat a liquid, what is the process called when it begins to form bubbles and turn to gas?

    • A. Vaporization
    • B. Condensation

16. What state of matter has no definite shape and no definite volume?

    • A. Gas
    • B. Solid

17. Which of these states of matter is considered to have a high compressibility?

    • A. Solid
    • B. Gas

18. When steam condenses, it changes from a __ to a __.

    • A. Solid; Liquid
    • B. Gas; Liquid

19. Which of the following is NOT a state of matter?

    • A. Liquid
    • B. Smoke

20. What state of matter can exist at extremely high temperatures?

    • A. Solid
    • B. Plasma

21. What process occurs when liquid water turns into water vapour?

    • A. Evaporation
    • B. Freezing

22. An example of a substance that cannot be easily compressed is:

    • A. Air
    • B. Iron

23. Which of the following best defines matter?

    • A. Anything that has mass and takes up space
    • B. Anything that can be seen

24. Which of the following changes involves a state of matter?

    • A. Burning
    • B. Melting

25. The boiling point of water is:

    • A. 0 degrees Celsius
    • B. 100 degrees Celsius

26. Solids are characterized by:

    • A. Tight particle arrangement
    • B. Loose particle arrangement

27. What occurs during condensation?

    • A. Gas turns into a liquid
    • B. Liquid turns into a solid

28. Which of the following is an example of matter?

    • A. Light
    • B. Air

29. Which state of matter is least organized?

    • A. Solid
    • B. Gas

30. How do particles behave in a solid?

    • A. They vibrate in place.
    • B. They move freely.

Conclusion:

Make sure to review your answers before submitting your quiz! Good luck!