Van der waals

Van der waals

7th Grade

6 Qs

quiz-placeholder

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Van der waals

Van der waals

Assessment

Quiz

Science

7th Grade

Practice Problem

Easy

Created by

Sara Celis

Used 1+ times

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6 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

What are Van der Waals forces?

Is a weak intermolecule force that is distant from atoms or molecules.

Is a strong intermolecule force that is distant from atoms or molecules.

Is a strong molecule force that is distant from atoms or molecules.

Is a weak molecule force that is distant from atoms or molecules.

2.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Who discovered Van Der Waals?

Elon Musk was the person that discovered Van Der Waals interactions.

Albert Einstein was the person that discovered Van Der Waals interactions.

Johannes Diderik was the person that discovered Van Der Waals interactions.

Isaac Newton was the person that discovered Van Der Waals interactions.

3.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

What was the thing that Johannes Diderik discovered?

He demostrated that molecules did exist, just that they behaved in a different way.

This contributes for making unstable the tridimensional protein structure.

He demostrated that molecules did exist, just that they behaved in a different way.

This contributes for making stable the tridimensional protein structure.

He demostrated that molecules did exist, just that they behaved in a different way.

This contributes for making stable the atomic structure.

He demostrated that molecules did exist, just that they behaved in a different way.

This contributes for making unstable the atomic structure.

4.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

The number of electrons held by a molecule affects van der waal forces. True of False?

True

False

5.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

The shape of the molecule is another thing that affects van der waal forces because of the strengh?

True

False

6.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Wich one of this is an example of a van der waal force?

Air resistance force

Gravitational force

Contraction forces

Deybe Forces

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