Parts & History of an Atom
Authored by Alexis Hudson
Science
9th - 12th Grade
NGSS covered
Used 29+ times
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17 questions
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1.
CATEGORIZE QUESTION
3 mins • 8 pts
Groups:
(a) Dalton
,
(b) Thomson
,
(c) Rutherford
,
(d) Bohr
broke substances down and realized the products were always in a fixed ratio
discovered the nucleus
cathode ray tube
discovered the electron
discovered energy levels
had 4 postulates
gold foil experiment
noticed the energies given off were always the same
Tags
NGSS.MS-PS1-1
2.
CATEGORIZE QUESTION
3 mins • 8 pts
Groups:
(a) Dalton
,
(b) Thomson
,
(c) Rutherford
,
(d) Bohr
discovered the atom
discovered the nucleus
discovered the electron
discovered energy levels
Tags
NGSS.MS-PS1-1
3.
MATCH QUESTION
1 min • 5 pts
Match the following
electron existed
Thomson
proved the atom existed
Dalton
electrons are on energy levels
Rutherford
thought there was an atom
Democritus
nucleus is a positive mass in the middle
Bohr
Tags
NGSS.MS-PS1-1
4.
LABELING QUESTION
1 min • 3 pts
Label the parts of the atom with the scientist that discovered it
Bohr
Rutherford
Dalton
Thomson
Tags
NGSS.MS-PS1-1
5.
CATEGORIZE QUESTION
3 mins • 11 pts
Organize these options into the right categories.
Groups:
(a) Proton
,
(b) Electron
,
(c) Neutron
dictates the atom's reactivity
if it changes, the mass of the atom changes
equals the mass minus the number of protons
dictates the atom's charge
neutral
negative
if it changes, the element changes
equals the atomic number
dictate what the element is
equals the number of protons if it is neutral
positive
6.
DROPDOWN QUESTION
1 min • 5 pts
Neutrons are (a) and are located (b) .
Electrons are (c) and are located (d) .
Protons are (e) and are located in the nucleus.
7.
DROPDOWN QUESTION
1 min • 3 pts
Neutrons are (a) .
Electrons are (b) .
Protons are (c) .
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