Pressure, mass, and density(?)
pressure space and weight
Light. Less Mass. IT is expandable. IT can be compressed. IT has high diffusibility.
1.Air has pressure.2.Air has mass.3.Air has volume.4.Air takes the shape of its container.5.Air flows.
5. Air has pressure :)6. Air takes up space :)7. Air expands when heated :)8. Air has density :)9. YOU ARE FAT !!!!
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