Polarity of Molecules

Polarity of Molecules

11th Grade

10 Qs

quiz-placeholder

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Polarity of Molecules

Polarity of Molecules

Assessment

Quiz

Chemistry

11th Grade

Hard

NGSS
HS-PS1-1, HS-ESS2-5, HS-PS1-2

Standards-aligned

Created by

Vy Ly

Used 39+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following molecules are nonpolar?

CO and CH4

CO2 and CH4

H2O and CO

CO and CO2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

BF3 molecule is?

Either

Polar

Non-polar

Neither

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which represents polar molecules?

None of these

CH4

CO2

F2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Identify the formula which represents a nonpolar molecule?

NH3

H2S

HCl

CF4

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The periodic trend for electronegativity values:

Decreases going down a group and increases going across the period

Increases going down a group and increases going across a period

Decreases going down a group and increases going across a period

Decrease going down a group and decreases going across the period

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Does sand (SiO2) dissolve in water?

No, because polar does not dissolve with non-polar

Yes, because ionic dissolves in polar

Yes, because polar dissolves with non-polar

No, because non-polar does not dissolve with polar

Tags

NGSS.HS-ESS2-5

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which molecule has a polar covalent bond?

H-F

F-F

K-F

None of the above

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