BrainPop – Atoms Questions and Answers Already Passed

BrainPop – Atoms Questions and Answers Already Passed What is the significance of the periodic table of elements? It predicts and lists all the chemical elements in the universe What do electrons in the same shell have in common? They have the same amount of energy Which of the following is an example of a subatomic particle? Electron What might happen if the strong force didn't exist? Atomic nuclei would fly apart What two types of particles exist within an atomic nucleus? Protons and neutrons Oxygen has an atomic number of 8. What can you conclude from this fact? An atom of oxygen has 8 protons The word "atom" comes from a Greek word for "indivisible." In what way are atoms indivisible? They cannot be broken apart without losing their chemical properties How are molecules different from atoms? They consist of several atoms bonded together. What can you conclude from the fact that electrons orbit far away from atomic nuclei? Atoms are comprised mostly of empty space In the following diagram, what does the number