Swelling

Article no. P8010700 | Type: Experiments

grades 5-7, grades 7-10
40 Minutes
10 Minutes
easy
Pupils

Also part of:

Student set General biology, TESS advanced Biology

Article no. 25296-88 | Type: Set

Delivery time:
4-8 weeks

Unknown

Principle

Determination of the increase in size of pea seeds by swelling.Swelling generally means the absorption of liquid or vapor by a body by increasing its volume. The swelling is a purely physical process, which, for example, can also be observed in the soaking of gelatin in water.

Benefits 

  • Experiment is part of a complete solution set with a total of 44 experiments for botany, reproduction, soil, food and digestion, senses, physiology.

  • With student worksheet, appropriate for all class levels.

  • With detailed instructor information.

  • Optimized for tight schedules, i.e. minimum preparation time required.

  • Biology solution set specifically designed to include all required accessories.

Tasks

Determine the increase in size of pea seeds by swelling.

 

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