Reactions of metals with water _ Fizzes steadily and floats, becoming smaller
until it eventually disappears.
Sodium
Fizzes rapidly and melts to form a ball that
moves around on the water surface.
_ The hydrogen produced ignites instantly and
the metal also sets alight, sparking and
burning with a lilac flame.

[ou.03jthe pictures below show the wavelengths and intensities of electromagnetic radiations emitted by three stars, star 1, star 2, and star 3. intensity intensity- intensity- 1000 3500 6000 8500 11000 wavelength (a) star 1 1000 3500 6000 8500 11000 1000 3500 6000 8500 11000 wavelength (a) wavelength (a) star 2 star 3 which of these statements is correct about the color of the three stars? star 2 is white in color o star 2 is yellow in color star 1 and star 3 are yellow in color star 1 and star 3 are white in color