stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Periodic Table-Atomic Structure Review Flashcards | StudBud
Explore
/
Periodic Table-Atomic Structure Review
Periodic Table-Atomic Structure Review
30 terms
·
StudBud Administration
·
164 plays
A simple review of the Periodic Table and Atomic Structure
Flashcards
30 cards
F
Practice quiz
P
Host live
L
Questions
30
Answers
1
Very reactive group-readily combines with halogens.
Noble gases
Boron group
Alkaline Earth Metals
Alkali Metals
2
A neutron has a ____ charge.
Positive
Neutral
Negative
3
What is the mass number of the atom with 10 electrons(assume the atom is neutral).
20
20.18
10
21
4
How many neutrons are in an atom with a mass of 31 and an atomic number of 15.
15
31
16
5
Elements located along the "zigzag line" in the PT are...
Liquids at room temperature
None of the above
Metalloids
Transition Metals
6
What theory stated that electrons travel in shells around the nucleus
Dalton's Atomic Theory
Bohr's Atomic Theory
Modern Atomic Theory
Rutherford's Atomic Theory
7
The heaviest element in period 6 is...
Cs
Au
Hg
Rn
8
There are 7 periods in the Periodic Table.
False
True
9
The halogen group has 7 valence electrons.
True
False
10
A proton has a ____ charge.
Positive
Neutral
Negative
11
Which two subatomic particles are located in the nucleus of an atom?
Proton and Electron
Neutron and Electron
Proton and Neutron
12
Which two of the following have the MOST SIMILAR PROPERTIES?
Br and Kr
C and N
Ge and As
He and Kr
13
Which statement about the alkali metals is correct?
They are located in the left-most column of the periodic table
They are extremely non-reactive
They have a -1 charge
They are usually gases
14
The number of neutrons in an atom can be found by...
Subtracting the number of protons from the electrons
Subtracting atomic number from the mass number
Adding atomic number and the mass number
Adding the atomic number to the number of neutrons
15
What is true of the outer transition elements?
All of the above
They are all metals
They are mostly stable
They are groups 3-12
16
How many protons are in an atom with 35 electrons(assume the atom is neutral).
79.9
34
79
35
17
In the modern periodic table, elements are arranged according to
Decreasing atomic mass
Mendeleev's original design
Increasing atomic number
Where they were discovered
18
The atomic number equals the number of...choose two answers.
Quarks
Neutrons
Electrons
Protons
19
How many protons are in a neutral atom with 35 electrons?
79
34
35
79.9
20
When an atom has a negative charge it is called...
isotope
radioactive
anion
cation
21
Groups are the horizontal rows in the Periodic Table.
True
False
22
Transition elements are good conductors of electricity.
False
True
23
An electron has a ____ charge.
Negative
Neutral
Positive
24
In a neutral atom, the ____and the ____are equal in number.
Protons and Neutrons
Protons and Electrons
Neutrons and Electrons
25
What element is shown below?
Nitrogen (N)
Vanadium (V)
Boron (B)
Fluorine (F)
26
How many neutrons are in an atomic with an atomic number of 53?
126.9
53
74
126
27
Group 1 is the...
Alkaline Earth Metals
Alkali Metals
Halogens
Noble Gases
28
Who discovered electrons using the cathode-ray experiment
Dalton
Thomson
Rutherford
Bohr
29
An element that has two valence electrons is
Oxygen
Calcium
Sodium
Nitrogen
30
Atomic mass equals the number of____ + ____.
Electrons and Neutrons(non-neutral atom)
Protons and Neutrons
Electrons + Protons
