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SCI 9- Atomic Models & Periodic Table Flashcards | StudBud
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SCI 9- Atomic Models & Periodic Table
SCI 9- Atomic Models & Periodic Table
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1
Who came up with the Planetary Model?
J. J. Thomson
Niels Bohr
Ernest Rutherford
John Dalton
2
Who developed the Modern Model?
Edwin Schrödinger
Paul Dirac
Louis DeBroglie
Werner Heisenburg
3
Who came up with the Billard Ball Model?
Niels Bohr
Ernest Rutherford
John Dalton
J. J. Thomson
4
Which family is very reactive metals?
Noble Gases
Alkaline Earth Metals
Halogens
Alkali Metals
5
Which family is in the last [18th] column (cyan/blue in the image)?
halogens
noble gases
alkaline earth metals
alkali metals
6
Which of these is the electron configuration of Boron?
3
2-3
2-5
2-2
7
Which family is very reactive nonmetals?
Alkaline Earth Metals
Alkali Metals
Noble Gases
Halogens
8
How did Mendeleev originally arrange the periodic table?
by valence electrons
by atomic number
by appearance
by atomic mass
9
Which family has ions with a 2+ charge?
Alkali Metals
Halogens
Noble Gases
Alkaline Earth Metals
10
Which family has 2 valence electron?
Halogens
Alkaline Earth Metals
Alkali Metals
Noble Gases
11
Which family has ions with a 1+ charge?
Noble Gases
Alkaline Earth Metals
Alkali Metals
Halogens
12
Which of these has 4 valence electrons?
Beryllium
Carbon
Helium
13
Which of these elements is nonreactive?
Iodine
Boron
Rubidium
Neon
14
Which family is in the second column (orange in the image)?
alkali metals
noble gases
halogens
alkaline earth metals
15
Which of these elements is most reactive?
Silicon
Sulfur
Phosphorus
Chlorine
16
Who discovered neutrons?
Werner Heisenburg
Niels Bohr
Ernest Rutherford
James Chadwick
17
Which of these elements has a -3 charge?
Boron
Nitrogen
Lithium
18
Which of these is the electron configuration of a Halogen?
2-8-1
2-8-8
2-8-7
2-8-4
19
Which of these are hard metals?
Transition Metals
Metalloids
Alkali Metals
Alkaline Earth Metals
20
What was the big improvement that Mendeleev made on his periodic table?
He made no mistakes.
He left gaps for undiscovered elements.
He included all of the elements.
He predicted properties of undiscovered elements.
21
Which of these elements is most reactive?
Tellurium
Selenium
Oxygen
Sulfur
22
Which of these atoms has the smallest radius?
Beryllium
Fluorine
Neon
Lithium
23
How many valence electrons does Chlorine have?
-1
35
17
7
24
Who discovered electrons?
Niels Bohr
Ernest Rutherford
J. J. Thomson
John Dalton
25
Which of these is
NOT
a property of nonmetals?
Malleable
Poor Conductor
Dull
Good Insulator
26
Who came up with the Plum Pudding Model?
John Dalton
Ernest Rutherford
J. J. Thomson
Niels Bohr
27
Which family has 8 valence electron?
Alkali Metals
Alkaline Earth Metals
Noble Gases
Halogens
28
Why are the Noble Gases inert?
They already have full outer shells.
Mendeleev didn't know about them.
They prefer to lose all their valence electrons.
They are gases.
29
Which family is in the 17th [next to last] column (yellow in the image)?
alkali metals
halogens
noble gases
alkaline earth metals
30
What is the electron configuration of Sodium?
23
11
2-8-1
1
31
Which family has 7 valence electron?
Alkaline Earth Metals
Noble Gases
Halogens
Alkali Metals
32
Where do the Lanthanide & Actinide rows really belong?
Between the Alkaline Earth and Transition Metals
Between the Alkali & Alkaline Earth Metals
Between the Transition Metals and the Other Metals
Within the Transition Metals
33
How awesome was the
alkali & alkaline earth metals react with water
demonstration?
*Meh*
Totally Awesome!
Good
Amazing!
34
Metals tend to...
...lose electrons and have a positive charge.
...lose electrons and have a negative charge.
...gain electrons and have a positive charge.
...gain electrons and have a negative charge.
35
Ions are atoms of an element with a different number of...
protons
neutrons
electrons
36
Which of these elements is most reactive?
Barium
Calcium
Magnesium
Strontium
37
Who discovered the atom?
Niels Bohr
J. J. Thomson
John Dalton
Ernest Rutherford
38
Who discovered that electrons orbit on specific energy levels?
John Dalton
Niels Bohr
Ernest Rutherford
J. J. Thomson
39
Which family has ions with a 1- charge?
Noble Gases
Alkaline Earth Metals
Halogens
Alkali Metals
40
Isotopes are atoms of an element with a different numer of...
protons
electrons
neutrons
41
Which family has ions with a no (0) charge?
Alkaline Earth Metals
Alkali Metals
Halogens
Noble Gases
42
Rows on the Periodic Table are called...
periods
families
groups
43
Which of these is the electron configuration of Potassium?
1
2-1
2-8-8-1
2-8-1
44
Who discovered that electrons orbit the nucleus?
Niels Bohr
Ernest Rutherford
John Dalton
J. J. Thomson
45
Which family is soft metals?
Alkali Metals
Alkaline Earth Metals
Halogens
Noble Gases
46
Which family is nonreactive?
Halogens
Alkali Metals
Alkaline Earth Metals
Noble Gases
47
Who developed the Periodic Table?
John Dalton
Niels Bohr
Dmitri Mendeleev
Albert Einstein
48
Columns on the Periodic Table are called...
periods
groups
49
Which family has 1 valence electron?
Halogens
Alkaline Earth Metals
Alkali Metals
Noble Gases
50
Who discovered that atoms are mostly empty space?
Ernest Rutherford
Niels Bohr
John Dalton
J. J. Thomson
51
Who did the Gold Foil Experiment
Ernest Rutherford
John Dalton
J. J. Thomson
Niels Bohr
52
Which of these atoms has the smallest radius?
Helium
Argon
Krypton
Neon
53
Who discovered protons?
J. J. Thomson
Niels Bohr
Ernest Rutherford
John Dalton
54
How is the modern periodic table arranged?
by atomic number
by atomic mass
by valence electrons
by appearance
55
Which family is in the first column (bright red in the image)?
noble gases
halogens
alkaline earth metals
alkali metals
