'Oxygen present' diaporamas de présentation

CHAPTER 15 AIR

CHAPTER 15 AIR. CLASS VI. AIR IS PRESENT EVERY WHERE AROUND US. MOVING AIR IS CALLED WIND. ACTIVITY: An empty bottle is inverted and dipped under water. Water does not enter inside bottle because the space inside the bottle is filled with air.

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Do Now! 11/7/16

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CELLULAR RESPIRATION

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Oxygen Absorbers are small packets containing iron powder, which are placed alongside products like electronic and leather items, pharmaceuticals and most importantly, food items, which become stale after sometime. This happens due to the presence of oxygen in the packages containing these products.

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