Thermal Physics: Kinetic Particle Model of Matter Quiz

Which state of matter has molecules held together by the strongest intermolecular forces?

• Gases
• Liquids
• Solids
• Plasma

In which state of matter do molecules move most freely?

• Solids
• Liquids
• Gases
• Frozen substances

Why can't solid molecules move freely?

• They lack energy
• They are held by strong intermolecular forces
• They are too large
• They are always stationary

Which characteristic describes both liquids and gases?

• Fixed shape
• Cannot flow
• Can take container's shape
• No molecular movement

What best describes the arrangement of molecules in a liquid?

• Regular and structured
• Far apart
• Close together in a random arrangement
• Completely stationary

Which state of matter can be compressed most easily?

• Solids
• Liquids
• Gases
• Plasma

What causes Brownian motion?

• Gravity
• Wind
• Collisions between molecules
• Magnetic fields

How do gas molecules typically move?

• Slowly and in a straight line
• Rapidly and randomly
• In a circular pattern
• Completely stationary

What determines the strength of intermolecular forces?

• Molecule size
• Temperature
• Molecular arrangement
• Pressure

Which state of matter has the weakest intermolecular forces?

• Solids
• Liquids
• Gases
• Plasma