- from Atoms
750L - 890L
Why do light bulbs glow? Why are the flames of fires different colors? How can scientists figure out the age of a fossil? How is it possible to see inside your body?
Atoms and their behavior can help explain these phenomena, as well as almost every other phenomenon in the universe. That includes what heat is, how sound is made, and even what makes the Sun shine. Here are two ideas about atoms that help answer these questions.