Osmosis, Diffusion and Active Transport

Osmosis, Diffusion and Active Transport
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Slide 1: Tekstslide
BiologyLower Secondary (Key Stage 3)

In deze les zitten 31 slides, met interactieve quizzen en tekstslides.

time-iconLesduur is: 40 min

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Osmosis, Diffusion and Active Transport

Slide 1 - Tekstslide

Nucleus
Chloroplast
Mitochondria
Cytoplasm
Cell membrane
Cell wall
Vacuole

Slide 2 - Sleepvraag

What is the function of the cell membrane?

Slide 3 - Open vraag

What 2 substances do all cells need to survive?

Slide 4 - Open vraag

There a 3 ways for substances to move into and out of cells.

Slide 5 - Tekstslide

Slide 6 - Tekstslide

Slide 7 - Tekstslide

Label the diagram and place ONE arrow to show the direction of diffusion.
More concentrated
Less concentrated

Slide 8 - Sleepvraag

Label the diagram and place ONE arrow to show the direction of diffusion.
More concentrated
Less concentrated

Slide 9 - Sleepvraag

Label the diagram and place ONE arrow to show the direction of diffusion.
More concentrated
Less concentrated

Slide 10 - Sleepvraag

Label the diagram and place ONE arrow to show the direction of diffusion.
More concentrated
Less concentrated

Slide 11 - Sleepvraag

Which way will the particles diffuse?

Slide 12 - Open vraag

Molecules are able to diffuse because they are constantly moving around.
A
True
B
False

Slide 13 - Quizvraag

In which state(s) of matter can diffusion occur?
A
Solids
B
Liquids
C
Gases
D
Liquids and gases

Slide 14 - Quizvraag

Diffusion is the movement of molecules from an area of low concentration to an area of high concentration.
A
True
B
False

Slide 15 - Quizvraag

Diffusion requires energy.
A
True
B
False

Slide 16 - Quizvraag

Particles diffuse until they are evenly spaced apart.
A
True
B
False

Slide 17 - Quizvraag

Why does diffusion not happen in solids?

Slide 18 - Open vraag

Slide 19 - Tekstslide

Oxygen
Glucose
Carbon dioxide
Waste products
Match each substance to its movement.
Diffuses into cells.
Diffuses into cells.
Diffuses out of cells.
Diffuses out of cells.

Slide 20 - Sleepvraag

Slide 21 - Tekstslide

Label the diagram and place ONE arrow to show the direction of osmosis.
More concentrated
Less concentrated

Slide 22 - Sleepvraag

Label the diagram and place ONE arrow to show the direction of osmosis.
More concentrated
Less concentrated

Slide 23 - Sleepvraag

Label the diagram and place ONE arrow to show the direction of osmosis.
More concentrated
Less concentrated

Slide 24 - Sleepvraag

Label the diagram and place ONE arrow to show the direction of osmosis.
More concentrated
Less concentrated

Slide 25 - Sleepvraag

Slide 26 - Tekstslide

Slide 27 - Tekstslide

Label the diagram and place ONE arrow to show the direction of active transport.
More concentrated
Less concentrated

Slide 28 - Sleepvraag

Label the diagram and place ONE arrow to show the direction of active transport.
More concentrated
Less concentrated

Slide 29 - Sleepvraag

Label the diagram and place ONE arrow to show the direction of active transport.
More concentrated
Less concentrated

Slide 30 - Sleepvraag

Task
Complete the table comparing the 3 types of movement:

1. Add an arrow showing the direction the particles will move for each diagram.

2. Complete the 3 rows beneath.

3. Add notes to the examples box as I go through it.

Slide 31 - Tekstslide