The straw would displace the water in the cup, causing the water level inside the straw to rise above the water level in the cup due to atmospheric pressure. The water would remain at a stable height as long as the straw remains in the cup.
When the balloon is filled with water, it creates pressure on the water inside the straw, causing the water level in the straw to rise. When the balloon is squeezed, the pressure is increased, causing the water level in the straw to rise even further due to the increased force.
Capillary action is the phenomenon where water climbs up a straw due to adhesion to the straw's surface, pulling the water along with it. This occurs because the adhesive forces between water and the straw are stronger than the cohesive forces within the water molecules.
When you cover one end of a straw and place it in water, the air pressure inside the straw gets lower than the atmospheric pressure outside. This pressure difference pushes the water up into the straw and creates a seal at the open end. This allows the water to remain inside the straw even when the open end is lifted out of the water.
If pathogens are present in drinking water, they can cause waterborne diseases such as diarrhea, cholera, and typhoid fever when consumed. It is important to treat contaminated water to eliminate these pathogens before consumption to prevent illness.
A vascular plant has specialized tissues (xylem and phloem) that transport water and nutrients throughout its body, similar to how a person drinks water through a straw, which acts as a conduit for liquid. Both systems utilize a tubular structure to facilitate the movement of fluids from one point to another.
You can put the straw into the water and then suck, the water will come out filtered.
there is no air
Because under your thumb, inside the straw, there is now a vacuum which keeps the water in.
No. It's the same as drinking right from the cup. Unless your out in the wilderness and you don't have clean water, you can get straws that filter your water.
When you press the top of the straw with your thumb, you create a seal which prevents air from entering the straw. The pressure inside the straw increases, causing the water to remain inside the straw due to the force of gravity and the seal created by your thumb.
Using a straw when drinking soda or water can help reduce the negative impact on teeth by minimizing direct contact with the teeth, which can help prevent erosion and decay.
The straw will displace the water, causing the water level inside the straw to rise slightly. When you suck on the straw, you create a vacuum inside it, pulling the water up into the straw and allowing you to drink it without tilting the cup.
When you press the top of the straw with your thumb or finger tip, the pressure you apply traps air inside the straw, preventing the water from dripping out. The pressure you exert keeps the water forced inside the straw despite gravity trying to pull it down.
Yes, plastic drinking straws will float in water.
When the balloon is filled with water, it creates pressure on the water inside the straw, causing the water level in the straw to rise. When the balloon is squeezed, the pressure is increased, causing the water level in the straw to rise even further due to the increased force.
When you press the top of the straw, you create an area of low pressure inside the straw. The atmospheric pressure outside the straw then pushes the water up into the straw, preventing it from spilling out. This balance of pressures keeps the water inside the straw when you press the top.
she was coaght drinking a water melon milk shake with a bendey straw!