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Periodic table, Scientists, and atomic structure Flashcards | StudBud
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Periodic table, Scientists, and atomic structure
Periodic table, Scientists, and atomic structure
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Periodic Table, Atomic Structure, and Atomic Theory Review
Flashcards
39 cards
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Questions
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Answers
1
An element that is ductile means_______?
It can be drawn out into wires
It is only used to make heating ducts.
It has to be mixed with water
It can be hammered into sheets
2
The periodic table is arranged _______________.
by increasing atomic mass
by increasing atomic #
alphabetically
3
What element has 18 protons?
Hyrdogen
Argon
Sodium
Neon
4
Who created the atomic model shown here?
Ernest Rutherford
Niels Bohr
J.J Watt
John Dalton
5
Most elements on the periodic table are metals
False
True
6
The vertical columns of the periodic table are called?
siblings
periods
transitions
groups/families
7
What subatomic particles are found in the nucleus of an atom?
Protons and electrons
Neutrons only
Protons only
Protons and neutrons
8
How many valence electrons does Lead (Pb) have?
4 Valence Electrons
8 Valance Electrons
14 Valence Electrons
82 Valence Electrons
9
The horizontal rows of the periodic table are called?
transitions
groups
families
periods
10
Group 2, Period 3 is which element?
Sodium
Magnesium
Chlorine
Silicon
11
An element that is a good conductor of heat and is malleable is known as a
Non - Metal
Metalliod
Noble Gas
Metal
12
Elements in Period 3 have:
Ph level of 3
3 Energy Orbitals
3 Protons and Electrons
3 Valence Electrons
13
The elements in group 1 are called ______
Noble Gas
Transition Metals
Halogen
Alkali Metals
14
Which type of elements make up the majority of the Periodic Table?
Non-Metals
Metals
Metalliods
15
Where are the electrons found in an atom?
outside the nucleus
electrons are not found in atoms.
inside the nucleus
16
How many valence electrons does Oxygen have?
2 Valence Electrons
16 Valence Electrons
6 Valence Electrons
8 Valence Electrons
17
Electrons always have what kind of charge?
Postive
Isotope
Negative
No Charge
18
Which scientist had the plum pudding model of an atom?
Bohr
Rutherford
Thomson
Democritus
19
There are 8 metaloids on the periodic table?
True
False
20
Atomic Mass
Xe
131.293
Pizza
54
21
Atomic Weight?
15.9994
16
8
15
22
Atomic Number?
10
8
9
7
23
An atomic model that defines the atom as a ball-like structure.
Bohr's atomic model
Thomson's atomic model
Dalton's atomic model
Rutherford's atomic model
24
The group of elements on the far right (teal colored) of the periodic table that are inert and don't react are called?
Noble gases
Alkaline Earth metals
Halogens
Alkali Metals
25
Who created the periodic table?
Albert Einstein
Dimitri Mendeleev
Galileo Galilei
Isaac Newton
26
Periods in the periodic table are...
rows
columns
27
What subatomic particles are represented by the green circles?
Proton
Element
Electriod
Electron
28
Atomic Number
24
28
Cr
51.9961
29
Who created the atomic model shown here?
J.J Thompson
Niels Bohr
Ernest Rutherford
John Dalton
30
The elements in groups 3 - 12 are called ______
Halogen
Noble Gas
Transition Metals
Alkali Metals
31
What part of the atom is represented by the red and blue circles?
Nucleus
Neutron
Proton
Electron
32
The periodic table contains 7 ______________.
periods
columns
groups
33
Which scientist is pictured?
Democritus
Thomson
Borh
Rutherford
34
The elements in group 17 are called ______
Noble Gas
Alkali Metals
Transition Metals
Halogen
35
Horizontal rows on the periodic table are called _____?
Elements
Families
Periods
Groups
36
Groups on the periodic table are arranged
Vertically
Horizontally
37
What does the number 12 represent in this element's periodic table diagram?
Atomic Number
Atomic Mass
Number of Neutrons
Number of Protons
38
what is a periodic table
noun Chemistry
a table of the chemical elements arranged in order of atomic
😁
39
Which scientist did the Gold Foil Experiment?
Thomson
Dalton
Rutherford
Bohr
