Pre Test/Post Test 5.1,5.2 & 5.3
Authored by MUHAMMAD Moe
Chemistry
9th - 10th Grade
NGSS covered
Used 10+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Where are the valence electrons located in an atom?
The nucleus
The outermost shell
The d orbitals
The first shell
Tags
NGSS.HS-PS1-1
NGSS.HS-PS1-2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the valence electrons in an atom responsible for?
The atomic size
The relative atomic mass
The type of chemical bonding
The melting and boiling point
Tags
NGSS.HS-PS1-1
NGSS.HS-PS1-2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Atoms take part in the formation of chemical bond to
increase their energy
neutralise their charges
increase the density of their charges
achieve a stable electron arrangement
Tags
NGSS.HS-PS1-2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many electrons does nitrogen, N need to gain in order to achieve a stable electron arrangement?
2
3
5
7
8
Tags
NGSS.HS-PS1-1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An atom that donates an electron forms
a cation
an anion
an ionic bond
a covalent bond
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Two atoms share electrons to form
a cation
an anion
an ionic bond
a covalent bond
7.
FILL IN THE BLANKS QUESTION
30 sec • 1 pt
What is the charge of calcium, Ca ions when it achieve a stable electron arrangement?
(a)
Tags
NGSS.HS-PS1-1
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