Ch. 7 Chemistry

Ch. 7 Chemistry

11th Grade

27 Qs

quiz-placeholder

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Ch. 7 Chemistry

Ch. 7 Chemistry

Assessment

Quiz

Science

11th Grade

Practice Problem

Medium

NGSS
HS-PS1-1, HS-PS1-2, HS-PS1-3

+1

Standards-aligned

Created by

Vanessa Sanchez

Used 4+ times

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27 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why do atoms bond?

to lose stability and gain energy

to gain stability and lose energy

to transfer electrons

to share electrons

Tags

NGSS.HS-PS1-1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Chemical bonds between atoms involve the rearrangement of __________ to

maximize stability.

protons

neutrons

electrons

neutrinos

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of bond would you expect in a compound of oxygen and sodium?

ionic

metallic

covalent

polar covalent

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A bond that forms between two or more atoms that have high electron affinities is

most likely a(n) __________ bond.

covalent

ionic

metallic

delocalized

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following represents a nonpolar covalent molecule?

NaCl

Br2

HCN

Au

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The polarity of a bond depends on the difference in the atoms’ __________.

electron affinities

electronegativities

atomic radii

ionization energies

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

To achieve an octet when combining with potassium, would an atom of a Group 16

element be expected to lose, gain, or share electrons?

lose

gain

share

This cannot be determined from the given information.

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

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