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Atomic structure Review Flashcards | StudBud
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Atomic structure Review
Atomic structure Review
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Answers
1
Proposed that atoms were indivisible and not made of smaller particles
Dalton
Thomson
Rutherford
Plank
2
How do you find atomic mass?
The sum protons and electrons
The product of protons and neutrons
The sum of protons and neutrons
The product neutrons and electrons
3
Where are the electrons located
Cloud
Orbitals
Nucleus
4
Which Scientist had a solid sphere as a model of the atom?
Rutherford
Dalton
Chadwick
Bohr
5
What does the number 36 represent in this isotope notation?
atomic number
number of neutrons
number of electrons
none of the above
6
Which scientist put electrons into orbits around the nucleus?
Rutherford
Bohr
Dalton
Thomson
7
Given the isotope notation below, calculate the number of protons.
35
81
46
116
8
The cathode ray tube experiment led to the discovery of the:
plum pudding
electron
proton
nucleus
9
Which Scientist Proposed the first Scientific Theory of the Atom?
Papez The Great
Rutherford
Dalton
Bohr
10
Isotopes differ how?
Electron
Atomic Number
Protons
Neutrons
11
According to Rutherford, most of the atom is:
electrons
protons
empty space
neutrons
12
Given the isotope notation below, calculate the number of electrons.
35
81
116
46
13
Which scientist made the Plum pudding model?
Dalton
Thomson
Bohr
Rutherford
14
Who is the coolest Chemistry teacher!!
don't pick this one
Mr. Papez
don't pick this one
don't pick this one
15
Which Scientist performed the Gold Foil experiment
Dalton
Thomson
Rutherford
Bohr
16
This particle is negatively charged and has very little mass
neutron
proton
electron
plum
17
What does the atomic mass number of an element tell us?
The number of neutrons & protons in one atom of that element
The number of protons & electrons in an atom of that element
The number of electrons in one atom of that element
The number of neutrons in one atom of that element
18
This particle is positively charged
electron
spactron
neutron
proton
19
Location of a neutron
Center of the earth
Cloud
On the moon
Nucleus
20
What is atomic theory?
Atoms make up compounds.
Everything is made up of tiny particles called atoms.
Atoms can be rearranged to form new elements.
Most atoms are metals.
21
This subatomic particle is found outside of the nucleus
protons
electrons
neutrons
positrons
22
This particle has no charge and is found in the nucleus
neutron
proton
electron
negatron
23
The modern model of the atom is called:
Quantum mechanical model
Dalton particle physical model of modern day science in alaska
Plum pudding model
Bohr model
24
This particle is found in the nucleus
proton
electron
gamma
photon
25
Which Scientist Discovered the Electrons
Chadwick
Thomson
Rutherford
Bohr
26
Who used the cathode ray tube in his experiment?
Dalton
Bohr
Democritus
Thomson
27
Proposed that the atom had an even distribution of positive and negative charges
Rutherford
Bohr
Thomson
Democritus
28
How do you get Atomic mass?
Protron and Electron
Cloud + Neutron
Proton + Neutron
Proton + Cloud
29
Which Scientist Discovered the Nucleus
Thomson
Rutherford
Bohr
Dalton
30
Who was first to propose the idea of the atom?
Rutherford
Mr. Papez
Democritus
Dalton
31
The atomic nucleus consists of what particles?
electron and neutron
proton, neutron, and electron
proton and neutron
proton and electron
32
What does the atomic number do?
Tell the amount of just protons
Tell the amount of electrons and protons
Tell the amount of just neutrons
Tell the amount of just electrons
33
The gold foil experiment lead to the discovery of the:
neutron
electron
nucleus
proton
34
Due to the fact that elements gave off different color of light, Bohr proposed electrons were:
stuck in place and did not move
in orbits
in plum pudding
fake
35
Given the isotope notation below, calculate the number of neutrons.
35
116
81
46
36
This particle is found outside of the nucleus
Neutron
Proton
Electron
Nuclear
37
What does the atomic number do?
Tell the amount of neutrons and electrons
Tell the amount of electrons and protons
Tell the amount of just protons
Tell the amount of just electrons
38
is a neutron...
mad
positive
neutral, 0
negative