the air in the liquid is blocked off by your mouth when its on the straw so when u sip the flow of air and carbons bring the liquid thorugh the straw
through capillary action http://www.answers.com/topic/capillary-action-1
I'm only twelve in sixth grade believe it has something to do with reflecting and bouncing off of certain thing's. Sorry I don't have any more info.
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.
If a person looks at a straight object, such as a pencil or straw, which is placed at a slant, partially in the water, the object appears to bend at the water's surface. This is due to the bending of light rays as they move from the water to the air. Once the rays reach the eye, the eye traces them back as straight lines (lines of sight). The lines of sight (shown as dashed lines) intersect at a higher position than where the actual rays originated. This causes the pencil to appear higher and the water to appear shallower than it really is. The depth that the water appears to be when viewed from above is known as the apparent depth.
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 a straw meets water, the water molecules are attracted to the straw due to the force of surface tension. This attraction pulls the water up the sides of the straw, causing it to bend as it follows the shape of the straw.
The light passing from the water to the air through the curved surface of the glass causes the light to refract or bend. This bending creates an optical illusion that makes the straw appear broken or disjointed.
When light passes through the water and enters the air inside the straw, it changes speed and direction due to the change in medium, causing the light rays to bend. This bending effect is known as refraction, and it makes the straw appear bent when viewed through the water.
Refraction of light causes the straw to appear bent in a glass of water. Light waves change speed and direction when they pass from one medium (air) to another (water), causing the light to bend at the air-water interface. This bending effect creates the illusion of the straw being bent.
When light moves from air to water, it changes speed and direction, causing the light rays to bend. This bending of light creates an optical illusion that makes the portion of the straw underwater appear bent. This effect is called refraction.
This is due to the principle of refraction. Refraction occurs at the boundary of the two media air and water. When a light ray hits this boundary at an angle, it changes direction and seems to bend. So. the straw appear bent when we look at it through the water glass because light is being bent as it passes through the different media of air, water, and the glass.
When light passes from air into water, it changes speed and direction due to the difference in refractive index. This causes the light to bend or refract, making the straw appear to be bent at the air-water interface.
The bending of the straw in a glass of water is due to refraction of light. When light passes from air into water, it changes speed and direction, causing the apparent bending of the straw. This phenomenon is called refraction.
When light passes from one medium to another (in this case, air to water), it changes speed and direction due to the difference in optical density. This phenomenon, known as refraction, causes the light rays to bend at the air-water interface. As a result, the straw appears bent when viewed from outside the water.
When light travels from one medium to another, such as from air to water, it can change direction. This change in direction is called refraction. As light passes through the water and into the air inside the straw, it refracts again, causing the straw to appear bent at the water's surface.
This effect is due to refraction, where light rays passing through the water and air interact differently, causing the straw to appear broken at the interface of the two mediums. This phenomenon makes the straw appear disjointed, creating the illusion of it breaking.
The straw appears split at the surface of the water due to refraction. When light travels from air into water, it changes speed and bends, causing a optical illusion that makes the straw appear split. This effect occurs because of the difference in optical density between air and water.