Atomic Structure Review

Subatomic Particles Match the definition to the correct term. positive charge proton negative charge electron neutral charge neutron center part of the atom nucleus tiny particles atoms Where do you find me? Sort where each subatomic particle would be found in the atom. Inside the Nucleus protons neutrons Outside the Nucleus electrons electron cloud A proton is... positively charged, with a smaller mass than an electron positively charged, with a larger mass than an electron negatively charged, with a smaller mass than an electron negatively charged, with a larger mass than an electron A lithium nucleus contains 3 protons and 4 neutrons. What is its atomic mass? 7 4 3 1 Which is the correct symbol for the element magnesium (atomic #12)? M MG Mg Ma Model of an atom Click each subatomic particle and label it. neutron proton electron How many protons are there in the atom below? How many neutrons are there in the atom below? How many electrons are there in the atom below? What is the atomic mass of an atom with 9 protons and 11 neutrons? 9 11 20 21 Atomic Mass Match the subatomic particle with its amu proton 1 amu and positive neutron 1 amu and neutral charge electron 0 amu massless and negative Subatomic Particles Click on the dots to fill in the blanks nucleus nucleus electron cloud positive neutral, no charge negative 1 amu 1amu 0 amu Atomic Structure Click on the dots to label the atom - nucleus, electron cloud, proton, neutron, electron proton neutron nucleus electron cloud electron How many ENERGY LEVELS does this atom contain? 2 9 19 7 How many energy levels (rings) should an atom of Chlorine contain? 7 17 3 35 Drawing Practice Fill in the Bohr model for ALUMINIUM. Include protons, neutrons, and electrons. Going ACROSS the Periodic Table is called a _. period group sentence group