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
discovered the nucleus
noticed the energies given off were always the same
had 4 postulates
discovered energy levels
broke substances down and realized the products were always in a fixed ratio
cathode ray tube
discovered the electron
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
thought there was an atom
Thomson
proved the atom existed
Democritus
electrons are on energy levels
Bohr
electron existed
Dalton
nucleus is a positive mass in the middle
Rutherford
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
Thomson
Rutherford
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
positive
if it changes, the element changes
equals the mass minus the number of protons
dictates the atom's charge
dictates the atom's reactivity
if it changes, the mass of the atom changes
negative
equals the number of protons if it is neutral
dictate what the element is
equals the atomic number
neutral
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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