Kelp plants, like many photosynthetic organisms, contain pigments that absorb specific wavelengths of light for photosynthesis. Blue and red wavelengths are efficiently absorbed by these pigments, providing the energy needed for the photosynthetic process. In contrast, green wavelengths are mostly reflected rather than absorbed, which is why kelp appears green to our eyes. This selective absorption allows kelp to maximize energy capture from the light spectrum available in its environment.
explain the effects of the sunlight striking earth
VIBGYOR is the mixture of colors present in the sunlightsince every organisms have a certain capacity every case. normally the leaf absorbs green colour only at critical cases it absorbs other coloursthus it exhibits green colour since the pigment present have a such a capacity only.thus it can absorb no other colours normally in photosynthesis
A testable idea that explains a phenomenon is a hypothesis, which is a specific prediction that can be tested through experimentation or observation. For example, if we want to understand the effect of sunlight on plant growth, a testable hypothesis might be, "If plants receive more sunlight, then they will grow taller compared to plants that receive less sunlight." This hypothesis can be tested by measuring the growth of plants under different light conditions.
A metal chair becomes too hot to sit on when left in direct sunlight because metal is a good conductor of heat. When the chair is exposed to sunlight, it absorbs the heat and quickly conducts it throughout the entire chair, making it hot to the touch. This phenomenon occurs because metal has a high thermal conductivity, meaning it can transfer heat efficiently.
Dark clothing absorbs more sunlight compared to light clothing, as dark colors absorb a broader spectrum of light, including infrared. When sunlight is absorbed, it is converted into heat, raising the temperature of the clothing. Light clothing reflects more sunlight, reducing the amount of heat absorbed and keeping the clothing cooler.
The sky appears blue because of a phenomenon called Rayleigh scattering, where sunlight is scattered by the gases and particles in the Earth's atmosphere. To explain this to kids, you can say that when sunlight reaches the Earth, the blue light scatters more than other colors because it travels in shorter, smaller waves. This makes the sky look blue to us.
The colors of light most effective for photosynthesis are red (around 600-700 nm) and blue (around 400-500 nm) wavelengths. These wavelengths are absorbed efficiently by chlorophyll, the primary pigment involved in photosynthesis. In contrast, green light (around 500-550 nm) is the least effective because it is mostly reflected rather than absorbed by chlorophyll, which is why plants appear green to our eyes.
Light demonstrates quantization in its behavior and interactions with matter through the phenomenon of photons. Photons are discrete packets of energy that make up light. When light interacts with matter, such as when it is absorbed or emitted by atoms, the energy is transferred in discrete amounts corresponding to the energy of individual photons. This quantized behavior of light helps explain various phenomena, such as the photoelectric effect and the emission of specific wavelengths in atomic spectra.
One process that has not been proposed to explain the formation of precipitation is the "Circumhorizontal Arc" process. This term refers to a natural phenomenon where large, flat, horizontally oriented rainbows are formed by the refraction of sunlight through horizontally oriented ice crystals.
Hydrophilic means something that is attracted to or absorbed by water. Lipophilic is something that is attracted to or absorbed by fat.
The appearance of the Big Dipper
opponent-process theory