Kinetic Molecular Theory Concepts

Kinetic Molecular Theory Concepts

Assessment

Interactive Video

Physics, Chemistry, Science

9th - 12th Grade

Hard

Created by

Jackson Turner

FREE Resource

This video tutorial covers the kinetic molecular theory (KMT) and its application to gas behavior. It explains the theory's assumptions, such as constant random motion, negligible particle volume, and no energy loss during collisions. The video also highlights the limitations of KMT under extreme conditions, like high pressure and low temperature. By understanding these concepts, students can better tackle exam questions and prepare for more advanced topics like the ideal gas law.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary cause of pressure in a gas according to the kinetic molecular theory?

The weight of the gas molecules

The collisions of gas molecules with the container walls

The volume of the gas molecules

The temperature of the gas

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following best describes the motion of gas molecules?

They move in a circular path

They move only when heated

They move in constant random motion

They move in a fixed pattern

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Under what condition does the assumption of negligible particle volume break down?

At high pressures

At low pressures

At high temperatures

At low temperatures

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why do gas molecules not attract each other under normal conditions?

Because they are moving too slowly

Because they are at low temperature

Because they are at high pressure

Because they are too far apart

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which intermolecular force is NOT mentioned as affecting gas behavior at high pressures?

Ionic bonding

Hydrogen bonding

Dipole-dipole interactions

London dispersion forces

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to the kinetic energy of gas molecules during a perfectly elastic collision?

It is lost as heat

It is transferred between molecules

It is absorbed by the container

It is converted to potential energy

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In what condition does the assumption of no energy loss during collisions become inaccurate?

Under normal conditions

At high temperatures

Under extreme conditions

At low temperatures

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