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
gold foil experiment
had 4 postulates
cathode ray tube
discovered the electron
discovered energy levels
noticed the energies given off were always the same
discovered the nucleus
broke substances down and realized the products were always in a fixed ratio
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 energy levels
discovered the electron
discovered the nucleus
Tags
NGSS.MS-PS1-1
3.
MATCH QUESTION
1 min • 5 pts
Match the following
electrons are on energy levels
Thomson
electron existed
Rutherford
thought there was an atom
Dalton
proved the atom existed
Bohr
nucleus is a positive mass in the middle
Democritus
Tags
NGSS.MS-PS1-1
4.
LABELLING QUESTION
1 min • 3 pts
Label the parts of the atom with the scientist that discovered it
Bohr
Rutherford
Thomson
Dalton
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
negative
positive
equals the atomic number
equals the mass minus the number of protons
dictates the atom's charge
if it changes, the element changes
neutral
if it changes, the mass of the atom changes
dictates the atom's reactivity
equals the number of protons if it is neutral
dictate what the element is
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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