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How the appearance of the pencil and the change in speed of the light waves are related?

The appearance of the pencil is due to how light is reflected off its surface. When light waves hit the pencil, they can be absorbed, transmitted, or reflected. The change in speed of the light waves as they pass through the material of the pencil can affect how much light is reflected and perceived by our eyes, resulting in the appearance of the pencil.


Is sharpening a pencil a chemical or physical?

Sharpening a pencil is a physical change because it involves a change in the physical appearance of the pencil tip without altering its chemical composition. The process of grinding the pencil against a sharpener simply reshapes the pencil tip.


How does the appearance of the pencil depend on level the of water in the glass changes?

When a pencil is placed in a glass of water, the appearance of the pencil can change due to refraction. The water acts as a lens, bending the light as it passes from the air to the water and then back to the air. This refraction can make the pencil appear bent or broken when viewed from certain angles.


How the appearance of the pencil and the change in speed of the light waves relate?

The appearance of a pencil (e.g., bending when immersed in water) is due to the change in speed of light waves as they pass from one medium to another. This change causes the light waves to refract, leading to the appearance of the pencil being altered from the observer's perspective.


Does a pencil remain the same when it is dipped in a glass of water?

No, the pencil will appear larger and distorted when it is dipped in a glass of water due to refraction of light. The change in appearance is caused by the bending of light as it passes from air to water, making the pencil look bent or broken.


Is breaking a pencil in half a chemical change?

Breaking a pencil in half is a physical change, not a chemical change. The composition of the pencil, which is made of wood and graphite, remains the same even though its physical appearance has changed.


Why does a yellow pencil appear yellow?

A yellow pencil appears yellow because it reflects yellow light waves while absorbing other colors. The pigment or dye used to color the pencil is designed to selectively reflect yellow light, giving it its yellow appearance.


What are the reasons for implementing a cad system?

to create and modify appearance of objects.


Why is sharpening a pencil a physical change?

Because the pencil is made of wood and you only changed the size and shape of the wood or pencil and did not change what the wood is made of the substance


Why do assistants not keep a pencil behind their ears?

Assistants may not keep a pencil behind their ears for hygiene reasons, as it can transfer germs from the ear to paper. It can also be uncomfortable for prolonged periods, cause ear pain, or potentially get lost in the hair. Additionally, there are alternative and more comfortable places to store writing utensils.


Is appearance everything and if not why?

there are several reasons, i 4 1 fink that peeps should get a life is they judge u by appearance... PS... mayu, ur best friend


What were the reasons for makeup?

to help imporve people's appearance and make them feel more beautiful and confident!