The size of a small toy balloon depends on atmospheric pressure. a. What are the dependent and

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The size of a small toy balloon depends on atmospheric pressure.
a. What are the dependent and independent variables?
b. Suggest a quantity to be controlled.
c. Draw a diagram of an apparatus to investigate the change in size of the balloon as atmospheric pressure changes.
d. State how the pressure is changed in your apparatus and how it is measured?
e. Suggest a safety precaution.

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Cambridge International AS And A Level Physics Coursebook

ISBN: 9781108859035

3rd Edition

Authors: David Sang, Graham Jones, Gurinder Chadha, Richard Woodside

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