Other questions in this quiz

2. What is a concentration Gradient?

  • The difference between two or more substances solidness
  • The difference in the concentration of a chemical across a membrane
  • The difference between two or more substances CO2 levels

3. What is a Solute?

  • A dissolved substance in solvent
  • A dissolved substance in a solution
  • A dissolved substance in water

4. Diffusion is where particles of a substance in a higher concentration move to a lower- TRUE or FALSE

  • TRUE

5. What moves into the lungs by diffusion?

  • Deoxygenated blood
  • Oxygenated blood
  • Carbon Dioxide
  • Water Vapour


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