1.6 Diffusion (GCSE Biology)

The following is a GCSE Biology test covering '1.6 Diffusion'

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Question 1

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An increase in surface area for diffusion typically results in:

What is the term for the difference in concentration between two areas?

Particles move randomly until they are:

Diffusion will continue as long as there is:

What must exist for diffusion to happen efficiently?

What does an increase in temperature do to the rate of diffusion?

The type of movement when particles spread evenly is:

Which statement describes net movement of particles?

Diffusion is the spreading out of particles from an area of:

The spreading of substances out in a gas or solution is named:

Which cell adaptation speeds up diffusion of gases into and out of the blood?

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