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Lesson 4 Motion of Particles

Authored by Feifei Sun

Science

6th - 8th Grade

NGSS covered

Used 24+ times

Lesson 4 Motion of Particles
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19 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Brad is comparing a ceramic cup to the hot water inside the ceramic cup and the water vapor above the cup. What can she say about the motion of the particles in all of the substances?

They do not move.

They are all always moving.

They all move past each other slowly.

They all move very fast in all directions.

Tags

NGSS.MS-PS1-4

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Courtney draws a model to show how the particles in a liquid appear. Which model (or models) above could be Courtney's drawing of particles in a liquid?

model 1

model 3

model 1 and model 2

model 1, model 2, and model 3

Tags

NGSS.MS-PS1-4

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How can the motion of the particles in a gas best be described?

particles that are far apart and do not move
particles that are close together and vibrate in place
particles that are close together and slide past each other
particles that are far apart and move rapidly in all directions

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Demetri has a certain mass of helium. He measures how the volume of the gas changes at 10-degree temperature intervals. He creates a bar graph of his results. Why does he observe the trend shown in the graph?

The mass of the helium increases with temperature.
The helium particles get bigger when they are heated.
The helium expands as vibrations between the particles that are locked in place increase.
The amount of space between the particles increases as the helium gains more energy.

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solid particles are...

tightly packed.
loosely bonded and flowing.
free to fly in all directions.
so hot that the electrons are removed from the nucleus.

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Gas particles are...

tightly packed.
loosely bonded and flowing.
free to fly in all directions.
so hot that the electrons are removed from the nucleus.

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solid particles have the _________ energy.

most
middle amount of
least

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