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WorksheetsAtoms Experience 1
Total questions: 15
Worksheet time: 11mins
How many electrons can fit on the 1st energy level (orbital) for any Bohr Model?
2
6
8
10
You can also use electron dot to determine the # of neutrons in an element.
True
False
Which element is this?
Nickel
Neon
Sodium
Nitrogen
Niels Bohr proposed a model of the atom in which the ______ was able to occupy only certain orbits around the nucleus
Protons
Electrons
Neutrons
Cations
Which of the following elements has 5 valence electrons?
boron
phosphorus
magnesium
chlorine
___________ is matter that is made up of only one type of atom
Protons
An element
Electrons
Dirt
The three subatomic particles are
proton, neutron, electron
proton, nucleus, electron
protein, neutron, electricity
proton, neutral, electives
Atomic Mass
Average number of different masses
Mass of an atom = to the number of protons and neutrons
1 amu
The SI atomic unit in a cell
The center of an atom where its neutrons and protons are is called the _____________.
nucleus
electron cloud
center
The positive particles of an atom are ___________.
electrons
protons
neutrons
