# TTO mavohavo - Chapter 2 Weather

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Slide 1: Slide
AardrijkskundeMiddelbare schoolmavo, havoLeerjaar 1

This lesson contains 30 slides, with interactive quizzes, text slides and 1 video.

Lesson duration is: 120 min

## Items in this lesson

#### Slide 1 -Slide

The graticule
This is a very accurate way of pinpointing an exact location of a place.

But how does it work?

#### Slide 2 -Slide

Paralells
We have the equator at 0 degrees latitude. The equator divides the earth in the Northern and Southern hemisphere.

#### Slide 3 -Slide

Paralells
At the North and South pole we've reached the maximum amount of degrees, that is 90.

Keep in mind that the degrees aren't the temperature, but the distance from the equator.

#### Slide 5 -Video

Meridians
Meridians of longitude run from the North pole to the South pole and run in a 360 degree circle.
These meridians of longitude tell us wether we are on the western part of the world or the eastern part.

#### Slide 6 -Slide

Prime meridian
This prime meridian runs through Greenwich and splits the Earth in the Western and Eastern hemispheres.
The longitude lines go from 1 degrees west longitude until 180 degrees (half of the earth)

#### Slide 7 -Slide

The graticule
While using the latitude and longitude lines we can pinpoint the precise location of a certain place on the Earth.

#### Slide 8 -Slide

Weather & Climate

#### Slide 9 -Slide

Discuss with neighbour

1) What is your favourite kind of weather?
2) How would you describe the weather outside?
3) What is the definition of weather?

#### Slide 10 -Slide

• Weather = the condition of the atmosphere at a specific time and place

• Climate = the average weather measured over 30 years

• Meteorology = the study of the weather

#### Slide 11 -Slide

Why is the saying "Well, nice climate outside today!" wrong?

#### Slide 12 -Open question

Now:
Write down which 8 conditions we could observe and analyze when we talk about weather

#### Slide 13 -Slide

So what features of the weather do we know?

#### Slide 14 -Slide

So what effects temperature?

#### Slide 15 -Slide

Does the type of surface influence temperature
A
Yes
B
No

#### Slide 16 -Quiz

Why does the type or surface influence the temperature locally?

#### Slide 17 -Open question

Does the type of shelter influence temperature
A
Yes
B
No

#### Slide 18 -Quiz

Why does the presence of shelter(s) influence the temperature of a certain area?

#### Slide 19 -Open question

What feature(s) could change the temperature?
A
Trees
B
Buildings
C
The direction in which something is placed
D
All three of the former answers

#### Slide 20 -Quiz

- Read page 26 and 27 together.
- Write down the hard words.
- Any questions?
Write them down!

#### Slide 21 -Slide

Weather forecast

Assignment:
Create a weather forecast for your own neighbourhood / village / city/ region.
Alone, in pairs or groups of 3. Needs to be handed in via SOM before the testweek or a youtube link to my schoolmail.

- at least 2 different maps
- 5 out of 8 features of weather
- an overall good presentation
- all students should be in the film
- explain how rain is formed in the video.

#### Slide 22 -Slide

How could shelter influence temperature?

#### Slide 23 -Open question

Why does different surface influence weather?

#### Slide 24 -Open question

Check page 26:
Why does the "aspect" change temperature?

#### Slide 25 -Open question

So we now know weather changes a lot...
How does it rain then?

#### Slide 27 -Slide

Going from solid to liquid is called melting
Going from liquid to gas is called evaporation
Going from gas to liquid is called condensating
Going from liquid to solid is called freezing

#### Slide 29 -Slide

Let's draw it together
- Grab a pencil
- Grab an eraser
- Grab colours if you have them
- Listen carefully!
- Oh... don't interrupt!