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OtisamLMS
Integrated Science

Integrated Science · Quick practice · answer shown after each question

Diffusion and osmosis

Question 1 of 10

Question 1 of 10

The rate of diffusion of a gas increases when

Question 2 of 10

Question 2 of 10

Osmosis is the movement of water through a partially permeable membrane from

Question 3 of 10

Question 3 of 10

Diffusion is faster at higher temperatures because particles

Question 4 of 10

Question 4 of 10

A raisin placed in water swells because of

Question 5 of 10

Question 5 of 10

A slice of pawpaw placed in strong salt solution becomes soft and limp because

Question 6 of 10

Question 6 of 10

The smell of perfume spreads through a room because of

Question 7 of 10

Question 7 of 10

The spreading of particles from where they are many to where they are few is

Question 8 of 10

Question 8 of 10

Salting fish helps to preserve it because

Question 9 of 10

Question 9 of 10

A plant cell placed in a concentrated salt solution becomes

Question 10 of 10

Question 10 of 10

Root hairs take in water from the soil by

Questions written by OtisamLMS in the style of the WASSCE. They are not WAEC past questions.