Log in
Sign up for FREE
arrow_back
Library
Periodic table and Structure of Atom
By Vineeta Hooda
star
star
star
star
star
Share
share
Last updated over 6 years ago
20 questions
Add this activity
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Question 1
1.
Question 2
2.
Question 3
3.
Question 4
4.
Question 5
5.
Question 6
6.
Question 7
7.
Construct a Bohr model for Carbon
visibility
View drawing
Question 8
8.
Question 9
9.
Question 10
10.
Question 11
11.
Question 12
12.
Question 13
13.
Question 14
14.
Question 15
15.
Question 16
16.
How many elements are there on the periodic table?
Question 17
17.
Question 18
18.
Question 19
19.
Question 20
20.
Which one of which of the following is not a part of an atom?
Proton
Molecule
Neutron
Electron
A particle in the nucleus with no electrical charge is known as a(n)
atomic number
isotope
electron
Neutron
Isotopes are atoms of the same element with the same number of protons and
a different number of electrons
a different number of molecules
a different number of neutrons
the same number of neutrons
In an element with a neutral charge, the atomic number is equal to the number of
(a )atoms
(b) nucleus
(c) protons
(d) electrons
(e) both c and d are correct
An atom becomes negatively charged by
gaining an electron
losing an electron
losing a proton
gaining a neutron
What is the maximum number of electrons that are allowed on the second shell/orbit?
9
7
8
3
What is unique about the number of neutrons in a normal hydrogen atom?
It does not have any neutrons
It has more neutrons than protons
It has an equal number of neutrons and protons
It has an equal number of neutrons and electrons
An atom can be identified by the number of_______________in the nucleus of an atom.
protons
electrons
Neutrons
What is the greatest number of valence electrons an atom can have?
2
3
8
4
Potassium has an atomic number of 19 and a mass number of 39. So, it has
_________________neutrons.
19
18
20
21
Which of the following would be an isotope of aluminum?
Atom A: mass number=24, atomic number=13
Atom B: mass number=24, atomic number=12
Atom C: mass number=26, atomic number=14
Atom D: mass number=22, atomic number=11
Which statement is true about the Periodic Table?
The Periodic Table allows you to easily compare the properties of one element to another
Each horizontal row of the Periodic Table is called a group
Each vertical column of the Periodic Table is called a period
All of the above are correct
In the Periodic Table, the vertical columns that extend down the Periodic Table are called
periods
groups
classes
The lanthanides are placed in the Periodic Table at the
left-hand side
right-hand side
middle
Bottom
Hydrogen is located in Group_________of the Periodic Table.
1
2
3
4
Which scientist is credited with inventing the Periodic Table?
Gregor Mendel
Watson and Crick
Albert Einstein
Dimitri Mendeleev
Elements in Group 18 on the periodic table are known as
Alkaline earth metals
the Noble Gases
metalloids
transition elements
In the Modern Periodic Table, the elements are arranged in order of
increasing mass
increasing atomic volume
increasing atomic number
the alphabet