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Polarity and Shape

Authored by Lisa Thompson

Science

11th Grade

NGSS covered

Polarity and Shape
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

In this Lewis structure, the symbol above F means...

electrons are being transferred to Fluorine

electrons are less attracted to F than H

electrons are more attracted to F than H

Fluorine has formed a cation

Tags

NGSS.HS-PS1-2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Partial charges like the ones shown here are called:

dipoles

deltas

ions

magnetic poles

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A diatomic molecule like O2 is always_______ because electrons are shared ________.

nonpolar; equally

polar; equally

nonpolar; unequally

nonpolar; unequally

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

This molecule is...

polar

unpolar

Tags

NGSS.HS-PS1-1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is a polar molecule?

CH4

Xe

H2O

CO2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following geometries could be nonpolar?

bent

tetrahedral

trigonal pyrimidal

none of the above

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following molecules, based on the elements present, would be most polar?

HF

H2

HCl

HBr

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