GAS

• WHAT IS THE ARRANGEMENT OF PARTICLES IN A GAS?

  random
• WHAT IS THE EVIDENCE FOR THE RANDOM ARRANGEMENT OF PARTICLES IN A GAS?

  gas will fill its container
• WHAT IS THE SPACING OF PARTICLES IN A GAS?

  far apart
• WHAT IS THE EVIDENCE FOR THE SPACING OF PARTICLES IN A GAS?

  easily compressed
• WHAT ARE THE MOVEMENTS OF PARTICLES IN A GAS?

  rapid
• WHAT IS THE EVIDENCE FOR MOVEMENT OF PARTICLES IN A GAS?

  • diffusion is rapid
  • exert pressure
• WHAT IS THE SPEED OF DIFFUSION IN A GAS?

  rapid