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
noticed the energies given off were always the same
had 4 postulates
cathode ray tube
broke substances down and realized the products were always in a fixed ratio
discovered the nucleus
gold foil experiment
discovered the electron
discovered energy levels
Tags
NGSS.MS-PS1-1
2.
CATEGORIZE QUESTION
3 mins • 8 pts
Groups:
(a) Dalton
,
(b) Thomson
,
(c) Rutherford
,
(d) Bohr
discovered the electron
discovered the atom
discovered energy levels
discovered the nucleus
Tags
NGSS.MS-PS1-1
3.
MATCH QUESTION
1 min • 5 pts
Match the following
nucleus is a positive mass in the middle
Bohr
proved the atom existed
Dalton
electrons are on energy levels
Thomson
thought there was an atom
Democritus
electron existed
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
Thomson
Bohr
Dalton
Rutherford
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
equals the number of protons if it is neutral
dictates the atom's reactivity
neutral
dictates the atom's charge
equals the mass minus the number of protons
positive
dictate what the element is
negative
if it changes, the element changes
if it changes, the mass of the atom changes
equals the atomic number
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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