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Match it!
Match it! Select the correct answer from the pull down...Good luck!
From the choices below which step would occur first?
right side
Chadwick
groups
a group
properties
the number of protons in the nucleus
Millikan
making observations
Discovered the charge and mass of the electron
right side
Chadwick
groups
a group
properties
the number of protons in the nucleus
Millikan
making observations
Carbon and other nonmetals are found in which area of the periodic table?
right side
Chadwick
groups
a group
properties
the number of protons in the nucleus
Millikan
making observations
The vertical columns in the periodic table are known as...
right side
Chadwick
groups
a group
properties
the number of protons in the nucleus
Millikan
making observations
The order of elements in the periodic table is based on
right side
Chadwick
groups
a group
properties
the number of protons in the nucleus
Millikan
making observations
In Medeleev's periodic table, elements in each column had similar?
right side
Chadwick
groups
a group
properties
the number of protons in the nucleus
Millikan
making observations
Who discovered the neutron?
right side
Chadwick
groups
a group
properties
the number of protons in the nucleus
Millikan
making observations
Each column of the periodic table is
right side
Chadwick
groups
a group
properties
the number of protons in the nucleus
Millikan
making observations
Check it!