A Class V teacher takes an aluminium foil and puts it in water and shows that it floats

A Class V teacher takes an aluminium foil and puts it in water and shows that it floats. She then crumps and squeezes the foil tightly and puts it in water again and show to the students that it sinks. She then asks the students to think this has happened Which one of the following process skills will be used in answering this question?
(a) Hypothesizing
(b) Classification
(c) Observing
(d) Measuring

Anurag Mishra Professor Asked on 25th February 2016 in Environment Science.
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