Chemical bonding

Quiz
•
Science
•
8th - 10th Grade
•
Medium
Standards-aligned
Nazish Haider
Used 261+ times
FREE Resource
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
Why do atoms make bonds?
They just want some stability in life
To complete the innermost shell
To fill the outermost shell with 8 electrons
Cause they are bored
Answer explanation
Atoms make bonds to complete their outermost shell with 8 electrons, ensuring stability in their lives.
2.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
The vertical (up and down) columns in the Periodic Table are called
Groups
periods
Lighthouses
Tacos
Answer explanation
The vertical columns in the Periodic Table are called groups, which categorize elements with similar properties.
3.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
In the periodic table elements are arranged according to their increasing___
mass number
atomic number
proton number
All of them
Answer explanation
In the periodic table, elements are arranged according to their increasing atomic number. The atomic number determines the number of protons in an atom, which is unique to each element.
4.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
An atomic number represents which subatomic particle?
Number of neutrons
Number of electrons
Number of protons
Number of protons and electrons
Answer explanation
The atomic number represents the number of protons in an atom, which determines its identity and chemical properties.
5.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
All of the elements in a period have the same number of _____.
Number of electrons
Number of shells
Number of protons
Number of cars
Answer explanation
All elements in a period have the same number of shells. This determines their chemical properties.
6.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
Electron Shells are the ___ of an atom.
Energy levels
assets
Cats
Valance electrons
Answer explanation
Electron shells are the energy levels of an atom. They represent the different regions where electrons can be found. The correct choice is 'Energy levels'.
7.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
Valence electrons are:
Non-bonding electrons
Bonding electrons
Outermost electrons
Innermost electrons
Answer explanation
Valence electrons are the outermost electrons involved in bonding.
8.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
When an atom loses or gains an electron it becomes:
an ion
a kitten
a radical
a liberal
Answer explanation
When an atom loses or gains an electron, it becomes an ion. An ion is formed when an atom gains or loses electrons, resulting in a positive or negative charge.
Tags
NGSS.MS-PS1-5
9.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
Who give up their electrons easily?
Losers
Metals
Non Metals
Nobel gases
Answer explanation
Metals give up their electrons easily because they have low ionization energy and are located on the left side of the periodic table.
Tags
NGSS.MS-PS2-3
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