a continuous spectrum with all colors blending together.
When sunlight passes through a spectroscope, it is broken down into its individual wavelengths or colors, which appear as a spectrum of lines. Each line corresponds to a specific element or molecule present in the sunlight, allowing scientists to identify the chemical composition of the light source.
must be reflected
For a substance to appear white, all wavelengths of light must be reflected equally and simultaneously. This results in a balanced mixture of all visible colors being reflected off the surface.
All wavelengths of light must be absorbed by the substance for it to appear black. When no light is reflected or transmitted, the substance appears black because no color is perceived by the human eye.
When a substance appears white, it means that all wavelengths of visible light are being reflected equally by the surface of the substance. This results in a combination of all colors of light reaching our eyes, which our brain interprets as white.
A spectroscope is a device for producing and recording spectra for examination. When light given off by a simple burning substance is viewed through a spectroscope, a certain color will appear.
A spectroscope is a device for producing and recording spectra for examination. When light given off by a simple burning substance is viewed through a spectroscope, a certain color will appear.
When sunlight passes through a spectroscope, it is broken down into its individual wavelengths or colors, which appear as a spectrum of lines. Each line corresponds to a specific element or molecule present in the sunlight, allowing scientists to identify the chemical composition of the light source.
When viewing a discharge tube of gas through a hand-held spectroscope, bright lines appear because the gas inside the tube emits specific wavelengths of light when energized. The spectroscope separates the light into its component colors or wavelengths, allowing you to see the discrete emission lines characteristic of the gas present in the tube.
Smoke can be white, grey, brown, black, or other colors depending on what substance is burning.
A substance that does not appear to be the same throughout is called a heterogeneous substance. This means that its composition varies in different parts of the material, leading to visible differences in color, texture, or composition. Examples include a mixture of oil and water, or a salad with different ingredients.
no
Protein is likely to appear in urine when the glomerulus is inflamed. Normally, protein is not filtered through the glomerulus; however, inflammation of the glomerulus can lead to increased permeability, allowing protein to pass through and be excreted in the urine.
must be reflected
That could be nylon
Caffiene doesn't naturally appear in food, yet it does appear in plants as a natural substance and is a pesticide. The caffeine is then stripped off the plant and used in products such as coke or coffee. Caffiene doesn't naturally appear in food, yet it does appear in plants as a natural substance and is a pesticide. The caffeine is then stripped off the plant and used in products such as coke or coffee.
A precipitate