STARS 💫

COLORS OF STARS

• As metal is heated in a hot fire, changes its color.
• First it glows red, then becomes yellow
• When it's extremely hot, it may appear white

COLOR OF A STAR

• The color of the metal depends on the temperature
• The color of the star also depend's on its temperature

TEMPERATURE OF A STAR.

• The temperature of an object determines the wave length of the electromagnetic waves.
• The wavelength of light emitted by stars depend on the stars's temperature.

TEMPERATURE OF A STAR.

• The hottest stars appear bluish.
• Blue light has a shorter wavelength than red or yellow.