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WorksheetsStructure of an atom (LSS)
Total questions: 15
Worksheet time: 21mins
Subatomic particles with a negative charge
Electrons
Neutrons
Protons
Quarks
This term is measures the total number of protons and neutrons in the nucleus:
Subatomic Particles
Atomic Number
Atomic Mass
Neutron Number
A tiny but very dense, positively charged portion of the atom that holds most of the atomic mass
Electron Shells
Protons
Neutrons
Nucleus
Which of the following particles are located in the nucleus of the atom? (You may select more than one answer.)
proton
neutron
electron
Which of the following particles is located outside of nucleus of the atom?
proton
neutron
electron
The smallest particle of an element.
Element
Molecule
Atom
What is one way Neutrons are different from electrons?
they both are negative
neutrons have no charge, while electrons have a negative charge
Both are in the nucleus( center of atom)
Electrons are inside nucleus and neutrons are outside the nucleus.
What part of the atom is indicated by the red sphere?
nucleus
electron cloud
electrons
neutrons
