SI Polarity

SI Polarity

University

16 Qs

quiz-placeholder

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SI Polarity

SI Polarity

Assessment

Quiz

Chemistry

University

Easy

NGSS
HS-PS1-1, HS-PS1-2, HS-PS2-6

+1

Standards-aligned

Created by

Ava Leeth

Used 2+ times

FREE Resource

16 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The polarity of a Molecule is determined by

shape and charge

difference in electronegativity value and size

symmetry/asymmetry of a molecule

difference in electronegativity value and charges

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Why is the molecule nonpolar?

there are lone pairs on the central atom.

There are different types of elements bonded to the central atom.

There are no lone pairs on the central atom and all of the atoms bonded to the central atom are the same.

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Why is the molecule polar?

The shape is bent and there are are lone pairs on the central atom.

There are different types of elements bonded to the central atom.

The molecule is symmetrical.

Tags

NGSS.HS-PS1-1

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Why is the molecule polar?

There is a lone pair on the central atom and a high electronegative nitrogen pulling the electrons.

There are different types of elements bonded to the central atom.

The electronegativities of the hydrogens pull the electrons away from the nitrogen.

Tags

NGSS.HS-PS1-2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Why is the molecule polar?

The molecule is symmetrical and the hydrogens cancel out the pulling of the Fluorine.

There are different types of elements bonded to the central atom. The F pulls the electrons.

There are no lone pairs on the central atom and all of the atoms bonded to the central atom are the same.

Tags

NGSS.HS-PS1-2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Why is the molecule nonpolar?

There are lone pairs on the central atom.

There are different types of elements bonded to the central atom.


There are no lone pairs on the central atom and all of the atoms bonded to the central atom are the same. (symmetrical)

Tags

NGSS.HS-PS1-1

NGSS.HS-PS2-6

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Why is the molecule polar?


There is a lone pair on the central atom, creating a negative side to the molecule.

There are different types of elements bonded to the central atom.

There are no lone pairs on the central atom and all of the atoms bonded to the central atom are the same.

Tags

NGSS.HS-PS1-1

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