When you push on the plunger you can feel the air pushing back. When you stop pushing, the air inside the syringe will return to its original size. There are different ways to compress air. One way is to squeeze a certain volume of air into a smaller space.
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Answer:
When you push on the plunger you can feel the air pushing back. When you stop pushing, the air inside the syringe will return to its original size. There are different ways to compress air. One way is to squeeze a certain volume of air into a smaller space.