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What physical factors control the rate of chemical reactions?
Physical factors that control the rate of chemical reactions include temperature, pressure, concentration of reactants, and surface area of the reactants. Temperature influences the kinetic energy of particles, pressure affects the collision frequency of molecules, concentration determines the number of reactive collisions, and surface area determines the contact area between reactants.
What is surface area and how you can decrease or increase surface area?
Surface area refers to the total area that covers the surface of an object or structure. To decrease surface area, you can reduce the dimensions of the object or change its shape to be more compact. To increase surface area, you can add extensions, rough textures, or indentations to the object's surface.
Why does a cell need to divide in terms of surface area to volume ratios?
A cell needs to divide because its surface area to volume ratio decreases as it grows larger. This impacts the cell's ability to take in nutrients and expel waste efficiently. By dividing, the cell can increase its surface area relative to its volume, allowing for better nutrient exchange.
Which covers more surface area a flat surface or a bumpy surface?
A bumpy surface covers more surface area than a flat surface because the bumps add extra surface area. This is due to the irregularities and protrusions on the bumpy surface that increase the overall area that comes into contact with other objects.
What are four ways that chemists control the rates of chemical reactions?
Increase in Surface area,Increase in temperature,Increase in concentration,and the presence of catalysts or inhibitors.
What is the control surface area on a poriferan?
pinacocytes
What is poriferan and what is an example?
Sponges are an example. Google it for more!
What are examples of poriferan animals?
SpongesSponges.basket sponge
What physical factors control the rate of chemical reactions?
Physical factors that control the rate of chemical reactions include temperature, pressure, concentration of reactants, and surface area of the reactants. Temperature influences the kinetic energy of particles, pressure affects the collision frequency of molecules, concentration determines the number of reactive collisions, and surface area determines the contact area between reactants.
How many cell layers compose a Poriferan?
A Poriferan typically consists of two cell layers: the outer epidermis and the inner layer of cells called choanocytes. These cells are separated by a gel-like matrix called mesohyl.
What is the surfqace area of a cylinder?
It is the surface area of the two ends plus the surface area of the curved surface. Surface area of each end is pir2 Surface area of the curved surface is 2pirh Total surface area = 2pir2 + 2pirh
What is the surface area is the sum of the areas of all the surfaces of a three dimensional object called?
The total surface area! The total surface area! The total surface area! The total surface area!
What control surface area on a proiferan?
In sponges, or Porifera, the control surface area primarily consists of the outer layer of cells known as the pinacoderm, which regulates the flow of water through the sponge's body. This surface area is crucial for essential functions like feeding, respiration, and waste removal, as water enters through numerous pores (ostia) and exits via a larger opening (osculum). Sponges have a simple body plan with a high surface area-to-volume ratio, allowing efficient exchange of materials with their aquatic environment.
The surface area of a box when given the surface area height and peremeter?
It should be relatively easy to find the surface area of a box when you are given the surface area.
Is a coral a poriferan?
Corals are animals of the phylum Cnidaria, whereas:-Sponges are animals of the phylum Porifera.
What is surface area and how you can decrease or increase surface area?
Surface area refers to the total area that covers the surface of an object or structure. To decrease surface area, you can reduce the dimensions of the object or change its shape to be more compact. To increase surface area, you can add extensions, rough textures, or indentations to the object's surface.
Find the surface area?
It depends on the surface area of what!
