Covalent Compounds

Covalent Compounds

10th Grade

25 Qs

quiz-placeholder

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Covalent Compounds

Covalent Compounds

Assessment

Quiz

Science

10th Grade

Hard

NGSS
MS-PS1-1, HS-PS1-1, HS-LS1-6

+1

Standards-aligned

Created by

Lisa Thompson

FREE Resource

25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which of the following is the correct Lewis structure for the compound PBr3?

structure A

structure B

structure C

structure D

Tags

NGSS.MS-PS1-1

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is a covalent molecule?

(Use the Periodic Table)

NaCl

MgO

O2

K2S

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is a covalent molecule? (Use the Periodic Table)

CCl4

MgCl2

KF

K2S

Tags

NGSS.MS-PS1-1

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

In chemical compounds, covalent bonds form when

the electronegativity difference between two atoms is very large.

electrons are completely transferred between two atoms.

pairs of electrons are shared between two atoms.

ions are held together by opposite charges.

Tags

NGSS.HS-PS1-1

5.

DRAG AND DROP QUESTION

1 min • 2 pts

Nitrogen has (a)   valence electrons, which means it has ​ (b)   bonding places to make covalent bonds with other nonmetals

5

3

1

2

4

6

8

7

Tags

NGSS.HS-PS1-1

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

In a covalent bond, one or more electrons are? 

shared 

lost 

gained 

transferred 

Tags

NGSS.MS-PS1-1

7.

DROPDOWN QUESTION

1 min • 4 pts

Elements need ​​ ​ (a)   valence electrons to become stable when they form compounds, except for hydrogen, which only needs ​ (b)  

8

2

1

3

4

5

6

7

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