Lesson T6.1.2

T6.1.2 Solids, liquids and gases Quiz: KS3 Physics, Unit 6

20 questions

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Lesson T6.1.2, Solids, liquids and gases: 20 multiple choice questions for the KS3 Physics (National Curriculum), Unit 6: Matter and particles, written with Revision Ninja.

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The 20 questions

  1. Which state of matter has a fixed shape and a fixed volume?

    • Liquid
    • Solid
    • Gas
    • Steel bar
  2. Which state of matter takes the shape of its container but has a fixed volume?

    • Solid
    • Liquid
    • Gas
    • Vacuum
  3. Which state of matter always fills the whole of its container?

    • Solid
    • Gas
    • Steel bar
    • Liquid
  4. Which state of matter is easiest to compress?

    • Gas
    • Solid
    • Steel bar
    • Liquid
  5. How do particles move in a solid?

    • Slide past each other
    • Move very fast
    • Flow freely
    • Vibrate in place
  6. How do particles in a liquid move relative to each other?

    • Move randomly
    • Stop moving
    • Slide past
    • Vibrate fixed
  7. How are particles arranged in a gas?

    • In a fixed lattice
    • Tightly packed
    • Touching and sliding
    • Far apart
  8. Why is a solid usually denser than a gas?

    • Atoms are larger
    • Particles move faster
    • Particles closer together
    • Particles are heavier
  9. Ice floats on water because ice has which property?

    • Lower density
    • Higher density
    • Greater mass
    • Smaller volume
  10. Which solid property is caused by fixed particle positions?

    • Fixed shape
    • High compressibility
    • Ability to flow
    • Variable volume
  11. Why are liquids very difficult to compress?

    • Particles repel strongly
    • Liquids are too heavy
    • Bonds are unbreakable
    • Particles already close
  12. What happens when you push the plunger of a sealed air syringe?

    • Mass increases
    • Volume decreases
    • Volume increases
    • Particles are crushed
  13. Which state of matter has a fixed volume but no fixed shape?

    • Gas
    • Solid
    • Liquid
    • Plasma
  14. How are particles arranged in a solid?

    • Regular pattern
    • Widely separated
    • Randomly scattered
    • Free to flow
  15. What causes pressure in a contained gas?

    • Particle bonding
    • Particle collisions
    • Particle melting
    • Particle expansion
  16. What property is shared by solids, liquids, and gases?

    • Rigid shape
    • They have mass
    • Fixed volume
    • High density
  17. What happens to the density of a gas when it is compressed?

    • Increases
    • Decreases
    • Disappears
    • Stays the same
  18. Which property allows a liquid to spread out across the bottom of a bowl?

    • Particle sliding
    • Strong forces
    • Vibrating atoms
    • Fixed lattice
  19. What changes when a solid melts into a liquid?

    • Chemical formula
    • Freedom of movement
    • Mass of atoms
    • Particle size
  20. What best describes the arrangement of particles in a gas?

    • Close and regular
    • Far apart and random
    • Close and random
    • Fixed and structured

All KS3 Physics quizzes