WorksheetsChemical Bonding
Total questions: 11
Worksheet time: 6mins
Name
Class
Date
1.
When the highest occupied energy level of an atom is filled with electrons, the atom is stable and not likely to ________________.
a)
neutron
b)
glow
c)
React
d)
Replace
2.
Examples of stable elements
a)
Noble gases
b)
Hydrogen
c)
Alkaline metals
d)
Water
3.
Examples of highly reactive elements
a)
Noble gases
b)
Hydrogen
c)
Alkaline metals
d)
Water
4.
A model of an atom in which each dot represent a valence electron
a)
Venn diagram
b)
Periodic table
c)
Table diagram
d)
Dot diagram
5.
When an atom gains or loses an electron, the number of ______________ is no longer _____________ to the number of _________________.
a)
Protons; equal; electrons
b)
Neutrons; argon; protons
c)
Protons; react; atomic mass
d)
Neutron; element; compound
6.
An atom that has a net positive or negative charge called
a)
Cation
b)
Ion
c)
Anion
d)
Proton
7.
An ion with a negative charge called
a)
Cation
b)
Ion
c)
Anion
d)
Proton
8.
An ion with a positive charge called
a)
Cation
b)
Ion
c)
Anion
d)
Proton
9.
The force that holds atoms or ions together as unit know as
a)
Cation
b)
Atomic force
c)
Ion
d)
Chemical bond
10.
Solids whose particles are arranged in a lattice structure called:
a)
Crystals
b)
Cation
c)
Calcium
d)
Silicon
11.
What elements do you find in sugar?
a)
Proton; neutron; electrons
b)
Oxygen and Silicon
c)
Magnesium, Oxygen, Argon
d)
Carbon, Oxygen, Hydrogen
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