The hypothesis is 'the plastic wrap and ice cubes affect the water vapor because these factors alter the temperature inside the bowl'. A hypothesis is a plausible explanation.
A scientific hypothesis is a plausible explanation about a question that emerges by observing the natural world.
A hypothesis is an explanation that must be tested (either confirmed or rejected) by using the scientific method.
A scientific hypothesis must be verifiable by observational and/or experimental procedures.
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