Worksheetsmaterial structure and bonding
Total questions: 20
Worksheet time: 10mins
Choose the correct answer about Atom
A combination of two or more of one kind of atoms bonding together
Basic unit of an element formed for all materials whether in solid, gas or liquid.
Various kinds of atoms are combined chemically
Various / different kinds of atoms combined together but not chemically bond
Choose the correct answer about Compound
Various / different kinds of atoms combined together but not chemically bond
A combination of two or more of one kind of atoms bonding together
The basic unit of an element formed for all materials whether in solid, gas or liquid
Various kinds of atoms are combined chemically
Si present as
Element Symbol
Element Name
Atomic Number
Atomic Mass
Choose the correct answer for the electron configuration for Silicon element.
2 : 8 : 8 : 8 : 2
2 : 6 : 6
2 : 8 : 4
14 : 28
Choose the correct group for this element.
Group 2
Group 6
Group 8
Group 1
The horizontol rows of elements on the periodic table are called PERIODS.
TRUE
FALSE
Chemical characteristic of an element in the periodic table is depends on the electron valence.
TRUE
FALSE
Select the primary bonds of atomic bonding
Ionic bonding
Metallic bonding
Covalent bonding
Atomic bonding
Select the right bonding for NaCl
Metallic bonding
Ionic bonding
Atomic bonding
Covalent bonding
Select the right statement for the Covalent bonding.
Can be done by sharing two electrons between pairs of atoms
Force of attraction between the opposite charges of an ion
Each atom would like to gain an electron and form a stable octet
Each atom contributes one electron for the sharing process
How are ionic bonds formed?
Transfer of electrons
Sharing of electrons
An ionic bond will happen between
metal and nonmetal
nonmetal and nonmetal
metal and metal
How many valence electrons do MOST atoms need to be stable?
123
8
as many as there are protons
What part of the atom does bonding involve?
protons
neutrons
all electrons
valence electrons
Identify the crystal structure shown.
Body Centered Cubic
Face Centered Cubic
Hexagonal Close Packed
Amorphous
Define a lattice.
A crystal structure that has a three dimensional array.
A crystal structure that has a two dimensional array.
Amorphous materials that has a three dimensional array.
Amorphous materials that has a two dimensional array.
Give number of atom/s in HCP.
2
4
6
8
Which crystal structure does the picture show?
BBC (British Broadcasting Company)
BCC (Body Center Cubic)
SC (Simple Cubic)
FCC (Face-Centered Cubic)
Identify the Unit Cell
Simple Cubic
BCC
FCC
HCP
