Starting with the largest, put these in size order.
Diffusion: moving particles
Ordering
Year 7
1
No diagram
Match the particles with their correct arrangement.
Diffusion: moving particles
Matching
Year 7
3
No diagram
What does the word particle refer to?
Diffusion: moving particles
Multiple choice
Year 7
1
No diagram
What is the particle model?
Diffusion: moving particles
Multiple choice
Year 7
1
No diagram
What can particles in a liquid and gas do that enables them to diffuse?
Diffusion: moving particles
Short answer
Year 7
1
No diagram
Which of the following describe the movement of particles in liquids and gases?
Diffusion: moving particles
Multiple choice
Year 7
3
No diagram
Which best describes diffusion?
Diffusion: moving particles
Multiple choice
Year 7
1
No diagram
Why is diffusion a passive process?
Diffusion: moving particles
Multiple choice
Year 7
1
No diagram
Which of the following are examples of particles that may be found in the cell cytoplasm?
Diffusion: moving particles
Multiple choice
Year 7
2
No diagram
Match the words to their definitions.
Diffusion: moving particles
Matching
Year 7
3
No diagram
Who is correct?
Diffusion through a permeable material: practical
Multiple choice
Year 7
1
No diagram
The particles that make up a liquid are ...
Diffusion through a permeable material: practical
Multiple choice
Year 7
1
No diagram
Match each scientific term to its correct definition.
Diffusion through a permeable material: practical
Matching
Year 7
3
No diagram
Which statement is true?
Diffusion through a permeable material: practical
Multiple choice
Year 7
1
Diagram
In which direction will there be net movement of particles?
Diffusion through a permeable material: practical
Multiple choice
Year 7
1
Diagram
In which direction will particles move along the concentration gradient?
Diffusion through a permeable material: practical
Multiple choice
Year 7
1
Diagram
Particles of liquid can move through a material if it is __________.
Diffusion through a permeable material: practical
Short answer
Year 7
1
No diagram
Particles of liquid can move into a cube of jelly by the process of ...
Diffusion through a permeable material: practical
Multiple choice
Year 7
1
No diagram
In which beaker have particles of acid diffused all the way to the centre of the jelly cube?
Diffusion through a permeable material: practical
Multiple choice
Year 7
1
Diagram
Jelly cubes are placed in acid at three different temperatures, and the time taken for the acid to decolourise each cube is recorded. Match the types of variables to the factors.
Diffusion through a permeable material: practical
Matching
Year 7
3
Diagram
Which scientific prediction is most likely to be correct?
Diffusion through a permeable material: practical
Multiple choice
Year 7
1
Diagram
Jelly cubes of three different widths are placed in acid. Which cube will be completely decolourised by the acid in the shortest time?
Diffusion through a permeable material: practical
Multiple choice
Year 7
1
Diagram
All animals are made up of tiny living building blocks called __________.
Diffusion through the cell membrane
Short answer
Year 7
1
No diagram
Which organisms are made up of cells?
Diffusion through the cell membrane
Multiple choice
Year 7
1
No diagram
What is the name of the structure labelled A in the diagram of an animal cell?
Diffusion through the cell membrane
Short answer
Year 7
1
Diagram
Which diagram best represents the particles that make up the cell cytoplasm?
Diffusion through the cell membrane
Multiple choice
Year 7
1
Diagram
The particles of oxygen will move through the cell cytoplasm due to the process of ...
Diffusion through the cell membrane
Multiple choice
Year 7
1
Diagram
Which diagram is labelled correctly?
Diffusion through the cell membrane
Multiple choice
Year 7
1
Diagram
Which of these are features of the cell membrane?
Diffusion through the cell membrane
Multiple choice
Year 7
2
Diagram
Which statement about the cell membrane is true?
Diffusion through the cell membrane
Multiple choice
Year 7
1
Diagram
Who has the correct idea about the cell membrane?
Diffusion through the cell membrane
Multiple choice
Year 7
1
Diagram
Which type of particle will not move through the holes in the cell membrane?
Diffusion through the cell membrane
Multiple choice
Year 7
1
Diagram
The cell membrane is described as a __________-permeable membrane.
Diffusion through the cell membrane
Short answer
Year 7
1
No diagram
Which statement is true?
Diffusion through the cell membrane
Multiple choice
Year 7
1
Diagram
What is the name of the structure labelled A in the diagram of an animal cell?
Diffusion through a selectively-permeable membrane: practical
Multiple choice
Year 7
1
Diagram
What is the job of the cell membrane in an animal cell?
Diffusion through a selectively-permeable membrane: practical
Multiple choice
Year 7
1
Diagram
The cell membrane has lots of small __________ in it.
Diffusion through a selectively-permeable membrane: practical
Short answer
Year 7
1
Diagram
Who correctly explains how the particles of oxygen got into the cell?
Diffusion through a selectively-permeable membrane: practical
Multiple choice
Year 7
1
Diagram
Particles of carbon dioxide …
Diffusion through a selectively-permeable membrane: practical
Multiple choice
Year 7
1
Diagram
The __________ movement of carbon dioxide particles will be from inside to outside.
Diffusion through a selectively-permeable membrane: practical
Short answer
Year 7
1
Diagram
Particles of iodine can only move through holes in the membrane because they are ...
Diffusion through a selectively-permeable membrane: practical
Multiple choice
Year 7
1
Diagram
Particles of starch are too __________ to move though holes in the membrane.
Diffusion through a selectively-permeable membrane: practical
Short answer
Year 7
1
Diagram
Particles of iodine move through the membrane into the tubing due to diffusion down a __________ gradient.
Diffusion through a selectively-permeable membrane: practical
Multiple choice
Year 7
1
Diagram
Because particles of iodine can move through the membrane but particles of starch cannot, the membrane is described as __________-permeable.
Diffusion through a selectively-permeable membrane: practical
Short answer
Year 7
1
Diagram
The diagram shows the experiment after 10 minutes. Match each observation to the correct explanation for it.
Diffusion through a selectively-permeable membrane: practical
