Respuesta :

Answer:

Nothing will happen with the wood block becuase it will exert force back at you and not waver. The air however will be pushed out on the syringe with no woodblock.

Explanation:

If your prediction matches mine it is correct because it came to pass. If It doesn't you were wrong and my prediction is why.

When you put your over the nozzle ,you prevent any air from entering or leaving the syringe.because air can not escape