1. Can a Human Cry Under water
Genius Hour

2. Research
Dye in Water.
if you put dye in water it will simply dissolve and change the water colour. if this dye did not have any colouring in it, you would not see it but the liquid would still be there.

3. Research
as i looked further into my research i figured that crying must of started somewhere. if a mothers womb is made up of mostly liquid, i wonder if babies could cry in the womb. so i searched on youtube baby crying in the womb and this what i found.

4. Research
this baby is at the 28 week of pregnancy. it may be hard to see the baby crying but the chest is moving up and down, this is the baby crying.

5. Research
when i was in thailand i tried to cry and i was successful. then i thought about jumping in the pool and as i did the tears disappeared. they are unnoticeable to the human eye but if you had a tiny glass of water and a tear dropped into it you would notice a change in the level of water.

6. thanks for watching! Conclusion
In conclusion i believe that a human can cry under water.
thanks for watching!