Sun spots are physical phenomenons produced by difference of tenperatures between various regions of the Sun surface.
The condition of seeing spots in your vision is called "floaters."
Smoke particles can appear as spots of light when light shines on them because they scatter and reflect the light in various directions. This scattering can create the appearance of bright spots or points of light within the smoke.
Aluminum is a good conductor of heat, meaning it quickly transfers heat away from its source. This property helps distribute heat evenly across a surface, preventing hot spots. Additionally, aluminum has a low emissivity, meaning it does not radiate much heat away from its surface.
Yes, excessive tanning can lead to the development of sun spots due to prolonged exposure to harmful UV rays. These sun spots are also known as hyperpigmentation and can appear as dark patches on the skin. It is important to protect your skin from the sun's rays to prevent sun spots and other skin damage.
As the slit spacing becomes smaller, the spacing of the bright spots in a diffraction pattern increases.
Both, the reddish spots are rust and a chemical change. You will also find (after you have rubbed off the rust) that the surface of the knife is pitted. These pits are a physical changed caused by the chemical reaction.
chemical, e.g. if you have silver, and it tarnishes, the dark spots (the tarnished areas) are actually silver oxide. If it were a physical change, the silver would need to change states of matter. Into gas, liquid or plasma
spots and teeth
The dullness and black spots on your silver spoons indicate a chemical change, specifically tarnishing, which occurs when silver reacts with sulfur compounds in the air to form silver sulfide. This process alters the chemical composition of the silver, resulting in a different appearance. Although it can be reversed through polishing, the initial tarnishing is a chemical reaction.
Its physical features, like its spots help it camoflauge.
The formation of black crust on an object is a chemical change because it involves a chemical reaction between the surface of the object and the surrounding environment, resulting in the formation of a new substance with different properties.
a pigs physical description is its color i pink, brown, or black with spots. And can vary in size.
They are very large animals with brown spots.
Black
Black
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black