Ch 15 class 6 science

Which of them needs the presence of air

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Draw a firki

Which of these need helium to go higher

,, (see above pic for hint )

• Balloon

• Kite

• Angel

• Birds

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Draw a thing that needs air to move

Name any 5 things that can only happen In the presence of air:-

________is the gas that supports burning

_______ gas is needed by plants to make food

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What is the gas we breathe in

• OXYGEN

• NITROGEN

• CARBON DIOXIDE

• ALL OF THESE