Diffusion

Descrição

GCSE Biology AQA GSCE Quiz sobre Diffusion, criado por Mrs Griffith em 16-11-2014.
Mrs Griffith
Quiz por Mrs Griffith, atualizado more than 1 year ago
Mrs Griffith
Criado por Mrs Griffith aproximadamente 10 anos atrás
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Resumo de Recurso

Questão 1

Questão
What is the correct definition of diffusion?
Responda
  • 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

Questão 2

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

Questão 3

Questão
Where is an example of where diffusion happens?
Responda
  • 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

Questão 4

Questão
Why does diffusion not happen in solids?
Responda
  • 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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