Chapter 4 coasts 4.1 & 4.2

Chapter 4
4.1 What causes waves and tides?
4.2 What work do the waves do?
1 / 33
next
Slide 1: Slide
AardrijkskundeMiddelbare schoolmavo, havo, vwoLeerjaar 2

This lesson contains 33 slides, with interactive quizzes, text slides and 3 videos.

time-iconLesson duration is: 50 min

Items in this lesson

Chapter 4
4.1 What causes waves and tides?
4.2 What work do the waves do?

Slide 1 - Slide

Slide 2 - Slide

When is the wave the largest?
A
Strong wind & small fetch
B
No fetch & weak wind
C
Large fetch & strong wind
D
Long fetch

Slide 3 - Quiz

What does prevailing wind mean?
A
a wind from the direction that is predominant or most.
B
wind causing big waves
C
wind that causes a tsunami
D
a preference

Slide 4 - Quiz

The prevailing wind in the United Kingdom and The Netherlands blows from...
A
the north
B
the south west
C
the south
D
the west

Slide 5 - Quiz

Slide 6 - Slide

Waves are one of the most important features of the coastline. Rearrange the phrases
below to make a flow diagram to show how waves create a beach.

Slide 7 - Slide

Pick the correct spot
Out at sea, the waves roll like this. 
If the backwash has more energy than the uprush, the waves eat the land. 
In a gale they can be over 30 m high
But at the shore they break
uprush
backwash
Waves are caused by the wind

Slide 8 - Drag question

Slide 9 - Slide

What is the point of a groyne?
A
It's a resting spot for animals
B
Easy way to take trash out of the water
C
It's there to stop a tsunami
D
Stop the beach from being carried away

Slide 10 - Quiz

Slide 11 - Slide

High tides occur about every ......... ,
with low tides in between. The drop
in sea level from high to low tide is
called the tidal range.
A
12,5 hours
B
8 hours
C
2 hours
D
24 hours

Slide 12 - Quiz

swash
pebbles
backwash
uprush
beach

Slide 13 - Drag question

0

Slide 14 - Video

Chapter 4
4.2 What work do the waves do?

Slide 15 - Slide

Slide 16 - Slide

Glossary
Weathering - The breaking down of rock; it is caused mainly by the water. 
Erosion - The wearing away of rock, stones and soil by rivers, waves, wind of glaciers. 
Transport - The carrying away of material by rivers, waves, the wind or glaciers

Slide 17 - Slide

Erosion
Weathering

Slide 18 - Drag question

Which processes happened at letters A, B and C?
Erosion
Transportation
Deposition
A
B
C

Slide 19 - Drag question

To rub/rubbing 
Wrijven 

To hit/hitting
Raken

More of this in class 3. Not for now. Stick to the 2 Geo. book. 

Slide 20 - Slide

Weathering by hot daylight and cold nights
and freezing en defrosting of water. 
Weathering by acids and chemical processes.
Weathering by plants.

Slide 21 - Drag question

Slide 22 - Slide

Erosion by ice
Wind erosion
Water erosion

Slide 23 - Drag question

Slide 24 - Slide

Please fill in the gaps:
Waves continually carry material on and off the land. If they carry more ... than ... a beach forms!

Slide 25 - Open question

swash
pebbles
backwash
uprush
beach

Slide 26 - Drag question

Paragraph 3

Slide 27 - Slide

Slide 28 - Slide

1

Slide 29 - Video

00:26
What type of Geo landform did you just see in this advertisement?
A
A cave
B
An arch
C
A stack
D
A stump

Slide 30 - Quiz

1

Slide 31 - Video

01:15
What type of Geo landform did you just see in this movie?
A
A cave
B
An arch
C
A stack
D
A stump

Slide 32 - Quiz

Slide 33 - Slide