Particles on the Move

Forces and Motion
Lesson 09. 
Particles on the Move
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Slide 1: Tekstslide
PhysicsSecondary EducationAge 13

In deze les zitten 25 slides, met interactieve quizzen, tekstslides en 1 video.

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Forces and Motion
Lesson 09. 
Particles on the Move

Slide 1 - Tekstslide

How are you today?
😒🙁😐🙂😃

Slide 2 - Poll

Highlights of the Day
  • use the particle theory to explain pressure in gases and liquids (qualitatively only)
  • Values :  Responsibility and Determination

Slide 3 - Tekstslide

Review Quiz P2

Slide 4 - Tekstslide

As with liquids, the pressure in a gas _____________ with depth.
A
decreases
B
increases
C
remains constant

Slide 5 - Quizvraag

____________ is height above sea level.
A
Altitude
B
Attitude
C
Latitude

Slide 6 - Quizvraag

Most people on Earth live at _______ altitude.
A
higher
B
lower
C
slower

Slide 7 - Quizvraag

The atmospheric pressure near sea level is __________ than that farther away from sea level.
A
higher
B
lower
C
slower

Slide 8 - Quizvraag

Sea level is where the atmosphere is at its "deepest". At sea level, atmospheric pressure is ___________.
A
zero
B
lowest
C
equal
D
highest

Slide 9 - Quizvraag

Think about...

Slide 10 - Tekstslide

Questions
  •  How can you smell food cooking when you are some distance away from the food?
  • When you pour orange juice into water, why does all the water eventually turn orange?

Slide 11 - Tekstslide

Slide 12 - Tekstslide

Slide 13 - Tekstslide

gas particles

Slide 14 - Tekstslide

The particles in a gas move randomly. Both the speed of the particles and the direction of the particles are __________.
A
constant
B
random
C
fixed
D
in one way

Slide 15 - Quizvraag

If we mix two gases in one container, each one will have particles that move randomly. That means each gas will _____________ to fill the container.
A
move in one direction
B
spread or scatter
C
evaporate
D
disappear

Slide 16 - Quizvraag

As you go higher in the atmosphere, the number of particles in of air ___________, so the concentration of gas particles decreases.
A
decreases
B
increases
C
remains constant
D
becomes zero

Slide 17 - Quizvraag

_____________ means the overall random movement of particles from an area where they are in "higher concentration" to an area where they are in "lower concentration".
A
Diffusion
B
Particle theory
C
Movement
D
Constant

Slide 18 - Quizvraag

Slide 19 - Tekstslide

Slide 20 - Tekstslide

Slide 21 - Link

Speed of Diffusion
  • The speed of diffusion depends on: the difference in concentration of the particles and temperature.

Slide 22 - Tekstslide

Slide 23 - Video

Summary

Slide 24 - Tekstslide

Self-survey: Rate your level of understanding and participation in this lesson.
15

Slide 25 - Poll