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Name:______________________________________________ Date:________________________ Block:____________ Bill Nye the Science Guy – Atoms 1) 2) 3) 4) 5) 6) 7) 8) 9) 10) 11) 12) 13) 14) 15) 16) 17) 18) 19) 20) What does Bill Nye cut in half over and over? ___________________________________________________ The particle in the middle are very (circle one) heavy light Buzzing around the outside the particles are very (circle one) heavy light In Bill’s model, how far away is the electron from the nucleus? ______________________________________ If atoms are mostly empty space, how come they act like a solid?____________________________________ Atoms are the basic ____________________ _____________________ of all matter. With hydrogen in H2O on side and oxygen on the other, the model looks kind of like ____________________ One plus one doesn’t always ____________________________ ___________________________ There are lots of _______________ _________________ in the rubbing alcohol where water molecules can fit. The main difference between aluminum and copper is the ___________________ of ___________________ in the nucleus. Scientists have grouped all the different elements into groups which have come to be called ________________ The atomic number is the number of _________________________ in the ______________________________ There are ______________ elements that occur naturally. Warren ____________________ is a nuclear physicist. The beam travels almost at the speed of ___________________________________ Everything in the universe is either _______________________ or _____________________________ The hotdog is ______________________ but the heat that cooks it is __________________________________ All matter is made of ______________________ and _______________________________________________ __________________________________ is everywhere, it’s what makes life go. The whole branch of chemistry named after carbon is called _____________________ ___________________ Magic Square 1) 2) 3) 4) 5) 6) 7) 8) 9) Greek for indivisible Discovered the electron Tiny particle carrying a negative charge The number of protons in an atom Develops the idea of atoms in 460 BC Fired helium nuclei at a gold foil Maximum of 2 electrons Number of protons and neutrons Added the idea that electrons were in orbits 2nd Shell ________ Democritus ________ Bohr ________ Atomic Number ________ Electron ________ Nucleus ________ Rutheford ________ 4th Shell ________ 10) 11) 12) 13) 14) The center of an atom A positively charged particle Particles in the nucleus that carry no charge Maximum of 18 electrons Electrons scattered unevenly within an elastic sphere 15) Maximum of 32 electrons 16) Maximum of 8 electrons Thompson ________ Proton ________ 1st Shell ________ Plum Pudding Model ________ 3rd Shell ________ Atomic Mass ________ Neutron ________ Atoma ________ Total ________ ________ ________ ________ Total ________ ________ ________ ________ Magic Square # ________