
Unit 3 Review Bonding
Authored by Sabrina Rosal
Chemistry
12th Grade
NGSS covered
Used 3+ times

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40 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Given the balanced equation representing a reaction: Cl2(g) → Cl(g) + Cl(g) What occurs during this change?
Energy is absorbed and a bond is broken.
Energy is absorbed and a bond is formed.
Energy is released and a bond is broken.
Energy is released and a bond is formed.
Tags
NGSS.HS-PS1-4
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Which statement describes the process represented by this equation? I+I→ I2
A bond is formed as energy is absorbed.
A bond is formed and energy is released.
A bond is broken as energy is absorbed.
A bond is broken and energy is released.
Tags
NGSS.HS-PS1-4
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Which statement describes what occurs as a sodium atom combines with a chlorine atom to form a compound?
Energy is absorbed and a bond is formed.
Energy is absorbed and a bond is broken.
Energy is released and a bond is formed.
Energy is released and a bond is broken.
Tags
NGSS.HS-PS1-4
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Which of these elements has an atom with the most stable outer electron configuration?
Ne
Cl
Ca
Na
Tags
NGSS.HS-PS1-1
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
The elements Li and F combine to form an ionic compound. The electron configurations in this compound are the same as the electron configurations of atoms in Group
1
14
17
18
Tags
NGSS.HS-PS1-1
NGSS.HS-PS1-2
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Which element has atoms with the greatest attraction for electrons in a chemical bond?
beryllium
lithium
fluorine
oxygen
Tags
NGSS.HS-PS1-1
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Which formula represents an ionic compound with covalent bonds?
H₂
CH4
CH3OH
NH4Cl
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