§3.4: water: too much or too little - part 1

• Aardrijkskunde
• Middelbare school
• vwo
• Leerjaar 2

§3.4: water: too much or too little

Today

• Explanation §3.4
• Worksheet 'water cycle'

Learning goals

• You know that water can occur in various states and moves in a cycle
  
• You can explain how the water cycle works
  

Vocabulary 

Condensation	Condensatie	The process of gas turning into a liquid
Evaporation	Verdamping	The process of a liquid turning into a gas
Water vapor	Waterdamp	Water in its invisible gaseous form
Precipitation	Neerslag	Water in any form, rain, snow or hail, falling to the ground
Clouds	Wolken	Very small, floating water droplets or specs of ice
Infiltration	Infiltratie	Process by which water on the ground enters the soil
Onshore wind	A anlandige wind	A wind that blows from sea towards land
Offshore wind	Aflandige wind	A wind that blows from land towards the sea

Water

• Solid
• Liquid
• Gas

Gaseous state of water (water vapor) is invisible 

Water

Water

SOLID	LIQUID	GAS
ice	water	water vapor
glaciers	Oceans Rivers Lakes	in the air (invisible)

The formation of clouds

Which process happens when clouds form?

1. Evaporation
2. Condensation
3. Melting
4. Freezing

In a cloud we see ...

1. Ice
2. Liquid water
3. Water vapour

Water cycle

The process by which seawater returns to the sea through evaporation (verdamping) and precipitation (neerslag) and through ground water and rivers.

• Short water cycle (korte waterkringloop)
• Long water cycle (lange waterkringloop)

Short water cycle

1. Seawater evaporates 
2. Condensation 


3. Precipitation in the same sea or ocean
4. Collection

Long water cycle

• Evaporation
• Condensation
• Precipitation
• Infiltration

The water cycle starts with...

1. Condensation
2. Evaporation
3. Infiltration
4. Precipitation

Condensation

Evaporation

Precipitation

Infiltration

Where do you see:

• Short water cycle
  
• Long water cycle
  

Explain the difference 

between:

• Evaporation
  
• Condensation
  
• Precipitation
  
• Infiltration

Explain the difference between the short and the long water cycle

Learning goals

• You know that water can occur in various states and moves in a cycle
  
• You can explain how the water cycle works
  

Today

• Explanation §3.4
• Worksheet 'water cycle'

Start homework (§3.1)

• Read §3.4
• Make the 'worksheet water cycle'

Finshed? Make assignment 1, 2 and 3 of §3.1