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Thursday, 9 April 2015

NATURAL SCIENCE. UNIT 6. ENERGY I. ENERGY TRANSFER AND STORAGE

Energy can be stored and transferred. It cannot be created or destroyed. The total energy of a system stays the same. Energy is transferred from a hot object to a cool one by conduction or radiation.

Watch this interactive video to know more things about it.






....and now, check what you have learnt doing this test:


Too many answers wrong? Read more about it and then try to do the test again:



Read more here  :