If atoms are made up of smaller particles, such as protons, neutrons, and electrons, then why are atoms considered the smallest particles of an element?

Choose a synonym for the underlined homonym (a word with two or more meanings). i did not expect the boat to rock so much. a. boulder c. astound b. sway d. shock

Which of the following are considered noble gases? a. bromine b. neon c. argon d. chlorine

Acertain radio station broadcasts radio waves that have a wavelength of 298cm what is its broadcast frequency?