0
5. what is most responsible for the movement of water from the roots to the leaves of a tall tree A. Adhesion B. Capillary action C. Cohesion D. Gravity E. Surface tension?
Wiki User
∙ 9y ago
Water flows upward in a tree from the root to the leaves through the xylem. This is mainly accomplished by capillary action.
Wiki User
∙ 9y ago
Add your answer:
Earn +20 pts
What property of water makes it move upward from the roots?
because of water's cohesion property, which is its ability to stick to itself and it adhesion property, which mean that water can stick to other material, it can travel upward in a plant. also, the plant's tube is very small, which allow water to overcome gravity and travel upward.
Give an example of how cohesion among water molecules is important to living things?
Cohesion is the attraction or holding together of molecules of the same substance. It affects living organisms through water, which also has adhesion (holding together of molecules of different substances). A combination of cohesion and adhesion creates capillary action, the ability for water (or any liquid) to run along a surface. (basically, it allows water to climb up small tubes. YAY ME! :)
The movement of water upward through two glass slides pressed together demonstrates?
Adhesion and capillary action
How transpiration is responsible for the movement of water in the xylem?
Transpiration is the loss of water from the plant through evaporation at the leaf surface. It is the main driver of water movement in the xylem. Transpiration is caused by the evaporation of water at the leaf, or atmosphere interface; it creates negative pressure (tension) equivalent to -2 MPa at the leaf surface. However, this value varies greatly depending on the vapor pressure deficit, which can be insignificant at high relative humidity (RH) and substantial at low RH. Water from the roots is pulled up by this tension. At night, when stomata close and transpiration stops, the water is held in the stem and leaf by the cohesion of water molecules to each other as well as the adhesion of water to the cell walls of the xylem vessels and tracheids. This is called the cohesion-tension theory of sap ascent.
What is a very small artery that delivers blood to the capillaries?
The blood vessel that only allows one corpuscle to go through at a time is called a capillary.
Three forces involved in the upward movement of water in the plant?
cohesion,adhesion,capillary action
What property of water makes it move upward from the roots?
because of water's cohesion property, which is its ability to stick to itself and it adhesion property, which mean that water can stick to other material, it can travel upward in a plant. also, the plant's tube is very small, which allow water to overcome gravity and travel upward.
How does capillary action assist plants?
Capillary action is important for moving water (and all of the things that are dissolved in it) around. It is defined as the movement of water within the spaces of a porous material due to the forces of adhesion, cohesion, and surface tension.Plants and trees couldn't thrive without capillary action. The roots are capable of carrying water from the soil up into the plant.
How do you compare adhesion and cohesion?
Water travels up a tree through small tubes called xylem. As water is released through the leaves of the tree, it creates a negative pressure at the top of the tree. Even though the weight of all the water is dragging it down via gravity, the adhesion and cohesion properties of water create a strong attraction between the water molecules. Another property that helps is capillary action, where the water molecules are more strongly attracted to the walls of the xylem than they are to each other. The height that capillary action can draw water is inversely proportional to the width of the tube, which means that the xylem and stomata can draw water up and incredible distance.
Give an example of how cohesion among water molecules is important to living things?
Cohesion is the attraction or holding together of molecules of the same substance. It affects living organisms through water, which also has adhesion (holding together of molecules of different substances). A combination of cohesion and adhesion creates capillary action, the ability for water (or any liquid) to run along a surface. (basically, it allows water to climb up small tubes. YAY ME! :)
The movement of water upward through two glass slides pressed together demonstrates?
Adhesion and capillary action
Chemical analysis of water?
It evaporates on 100C and it dissociates into H+ and OH- ions it has dipole movement. It is polar and its force of adhesion is lesser than its cohesion
What are some examples of adhesion?
water can creep up narrow spaces. Capillarity assists the movement of water and solutes in plant stems and roots.
What 2 parameters are responsible for creating the movement filtration and reabsorption of fluid across the capillary wall?
membranes and osmosis pressures
The movement of water upward through two glass sides pressed together demonstrates?
The movement of water upward through two glass sides pressed together demonstrates adhesion and capillary action. Water is the most important compound on the Earth.
When the osmotic pressure in a capillary exceeds the blood pressure in the capillary what is the net movement of fluid?
water and waste will move in capillary . water and waste will move in capillary .
What is the vertical movement of water called?
jelly
