Where Does the Sun Get Its Energy From?
Where Does the Sun Get Its Energy From? Solar energy comes from the energy of atoms that are constantly changing into different forms. The s
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Light
What Were the First Mirrors?
What Were the First Mirrors? Probably the first mirror was the surface of a quiet pond. Our earliest ancestors must have noticed that they c
What Is Saint Elmo’s Fire?
Saint Elmo’s fire is the name given to the glow of light that is sometimes seen on ship masts, airplane wings and church steeples during a t
Why Are Moths Attracted to a Light?
Why Are Moths Attracted to a Light? Scientists tell us that moths are not really attracted to the light itself. When moths fly at night, the
Why Do Leaves Turn Colors in the Fall?
Why Do Leaves Turn Colors in the Fall? The green we see in leaves all summer comes from the green pigment “chlorophyll,” which leaves us