Atomic Structure Review

Worksheet by Jon Capen
Atomic Structure Review worksheet preview image
Subjects
Science
Grades
8
Language
ENG
Assignments
86 classrooms used this worksheet

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 In the Orbitals electrons 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 The atomic number of an element is always equal to: # of protons # of neutrons atomic mass A lithium nucleus contains 3 protons and 4 neutrons. What is its atomic mass? 7 4 3 1 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 overall charge on this atom? What is the mass of the atom below? Element Square. A. Underline the element name.B. Circle the element symbol.C. Draw a star next to the atomic number.D. Draw an arrow next to the atomic mass. An atom has a mass of 44 and 21 electrons. Fill in the chart given this information. Protons Neutrons Atomic Number Draw a bohr with 4 protons, 5 neutrons and 4 electrons Click on the star to insert a shape

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