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A kitchen sieve will allow this.
It i scalled insulator. The substance do not allow heat to pass through it It Is also heat resistant (dont let heat through it). An example of a heat resistant material is wood.
Diffusion- is the movement of the substance from an area of higher concentration to an area of lower concentration,Osmosis- is the diffusion of water molecule only through a membrane semipermeable cell membranes allow water to pass through them until equilibrium occurs.Facilitated Diffusion- carrier proteins, and channel proteins it occurs when molecule pass through a cells membrane.
Clear and transparent are the synonymous. A transparent material allows light to pass through. Opaque, on the other hand, do not allow light to pass through
Mold does not pass through a 0.22 micron filter. That's why such a filter can be used to get rid or remove mold from a liquid or substance.
Water
transparent
Opaque is antonym for transparent. Transparency allows light to pass through. Glass, water are examples. If light is not allowed to pass through then such a substance is termed as opaque.
A pervious is a substance that allows water to directly pass through it. For example, some forms of concrete are considered to be pervious.
An electrolite
water can pass through cell membranes by osmosis- similar to diffusion
Biological membrane, cell membrane, fetal membranes: amnion, chorion,
water can pass through cell membranes by osmosis- similar to diffusion
In general, microwaves will not pass through water. They have little ability to penetrate this substance.
Insulator is a substance that does not allow heat to pass through it example air. conductor is a substance that allows heat to pass through it example metal.
The definition of pervious in regards to rocks is (of a substance) allowing water to pass through; permeable: pervious rocks.
a substance which has a low resistivity and allows a large amount of current to pass through