What is the correct definition of diffusion?

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

Where is an example of where diffusion happens?

Oxygen from the lungs to the blood in the body

Carbon Dioxide from the lungs to the blood in the body

The uptake of water in the roots

The bonds between the particles are too strong

There is no concentration gradient

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1What is the correct definition of diffusion?
1. AThe movement of particles from an area of high concentration to an area of low concentration
2. BThe movement of particles from an area of low concentration to an area of high concentration
3. CMovement from high concentration to low concentration
4. DMovement of gases
2What factor will effect the rate of diffusion more in the human body?
1. Athe temperature
2. BThe concentration Gradient
3. CThe type of gas
4. DThe area of the body
3Where is an example of where diffusion happens?
1. ACarbon Dioxide from the lungs to the blood in the body
2. BOxygen from the lungs to the blood in the body
3. CThe uptake of water in the roots
4Why does diffusion not happen in solids?
1. AThe bonds between the particles are too strong
2. BThey are too hard
3. CThere is no concentration gradient
4. DThe particles cannot move

Descripción: GCSE Biology AQA GSCE Test sobre Diffusion, creado por Mrs Griffith el 16/11/2014.
Autor: Mrs Griffith
Idioma: English
Visitas: 67
Etiquetas: biology aqa gsce gcse
Valoración: 5,0 de 5 · 2 valoraciones
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