Diffusion

Beschreibung

GCSE Biology AQA GSCE Quiz am Diffusion, erstellt von Mrs Griffith am 16/11/2014.
Mrs Griffith
Quiz von Mrs Griffith, aktualisiert more than 1 year ago
Mrs Griffith
Erstellt von Mrs Griffith vor etwa 10 Jahre
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Zusammenfassung der Ressource

Frage 1

Frage
What is the correct definition of diffusion?
Antworten
  • The movement of particles from an area of high concentration to an area of low concentration
  • The movement of particles from an area of low concentration to an area of high concentration
  • Movement from high concentration to low concentration
  • Movement of gases

Frage 2

Frage
What factor will effect the rate of diffusion more in the human body?
Antworten
  • the temperature
  • The concentration Gradient
  • The type of gas
  • The area of the body

Frage 3

Frage
Where is an example of where diffusion happens?
Antworten
  • Carbon Dioxide from the lungs to the blood in the body
  • Oxygen from the lungs to the blood in the body
  • The uptake of water in the roots

Frage 4

Frage
Why does diffusion not happen in solids?
Antworten
  • The bonds between the particles are too strong
  • They are too hard
  • There is no concentration gradient
  • The particles cannot move
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