Check Khan Academy, they have explanations,notes,videos,quizzes and much more
The answer is "A" Endothermic. Hope that helped :)
Answer:
White light entering a prism is bent, or refracted, and the light separates into its constituent wavelengths. Each wavelength of light has a different colour and bends at a different angle. The colours of white light always emerge through a prism in the same order—red, orange, yellow, green, blue, indigo, and violet.
Answer:
I think (d) is right answer
i think the answer is electrostatic force hope this helps u stay safe