Innovative Water Fountain Quiz

What is the primary material used to create the innovative water fountain?

• A metal can

• A balloon

• A plastic cup

• A paper bag

What is the first step in creating a single water fountain?

• Inflate the balloon

• Fill the bottle with water

• Attach the straw

• Make a hole in the bottle

How does the air pressure inside the balloon compare to the outside air pressure?

• It is lower

• It is the same

• It is higher

• It fluctuates

What modification is made to create multiple water fountains?

• Using colored water

• Connecting bottles with pipes

• Adding more straws

• Using a larger balloon

In the multiple fountain setup, why does only one bottle empty initially?

• The air pressure is not enough

• The pipes are blocked

• The other bottles are sealed

• The water is too thick

What action is needed to empty all three bottles in the modified setup?

• Squeeze the balloon

• Add more water

• Use a larger straw

• Tilt the bottles

What is the main difference in the final modification compared to the earlier setup?

• The water level in all bottles reduces

• The straws are longer

• The balloon is larger

• The bottles are smaller

What principle allows water or air to transfer between bottles in the final setup?

• Air pressure

• Magnetism

• Temperature difference

• Gravity

In the assembly named 'A', what is fixed at the bottom of the bottles?

• A straw

• A cap

• A pipe

• A balloon

What can be transferred from one bottle to another in the assembly named 'B'?

• Air

• Neither water nor air

• Water

• Both water and air