Answer:Density, pressure, buoyancy and volume are variables susceptible to change in the Sink or Float: A Buoyancy Experiment.
Step-by-step explanation:
The properties of density, buoyancy, pressure and
volume, are all variables of Boyles Law.
Note experiments with pipette and the diver shows the below;
- The increase in pressure decreases the volume of air in the pipette and this causes the pipette to sink.
- Cartesian diver at the surface; to make the diver sink one will need to decrease the volume of the balloon by increasing the pressure in the bottle
- Cartesian diver; if you decrease the volume of the balloon and increase the pressure the diver will sink to the bottom. Much like a Buoyancy Compensation Device (BCD) allows a scuba diver to sink o
float
- For the diver to make it back to the surface you need to increase volume inside the balloon; this will decrease the pressure and the diver will come to the surface.