Social Sciences 4th Grade
Pre-Romans in the Peninsula:
TO DO exercise:
Colonizers coming to the Peninsula too:
TO DO exercise:
Our world: Conserving Natural Heritage
But ... Who are the people studying Pre-History and History? Are they "historians" or "archaeologists"? What is an ARCHAEOLOGIST?
TO DO exercise (homework on November, 10th):
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Water |
World Water Day, held on 22 March every year since 1993, celebrates water and raises awareness of the 2.2 billion people living without access to safe water.
How much water is in the world? https://mysteryscience.com/earth/mystery-1/hydrosphere-the-roles-of-water/122?code=MTQ0MDI2MDM0&t=student&chapter=all
1) Water is a molecule. H2O: a combination of 2 hydrogen atoms and 1 oxygen atom.
2) Water is the only natural substance that exists in all three states: solid (ice), liquid (water) and gas (water vapour) at temperatures normally found on Earth.
3) Ocean water is salty.
4) 60% of the Earth's surface is covered in water.
5) Water can be found everywhere you look, in lakes and rivers, and even in people, pets and trees.
6) Water evaporates in high temperatures and becomes a gas (water vapour).
7) Earth is the only planet known to have permanent bodies of water on its surface.
8) Plants and trees lose water through their roots in a process called transpiration.
9) The water on Earth is always in movement in a natural water cycle.
10) 5% of the world's water is freshwater.
11) Up to 60% of an adult human body is water.
12) More people in the world have a mobile phone than a toilet.
Solutions: 1-TRUE; 2-TRUE; 3-TRUE; 4-FALSE; 5-TRUE; 6-TRUE; 7-TRUE; 8-FALSE; 9-TRUE; 10-FALSE; 11-TRUE; 12-TRUE.
Complete:
Exercise 6 - Page 45:
Exercise 2 - Page 48:
Exercise 3 - Page 49 (in pairs):
Rivers in Spain:
Exercise 6 - Page 47:
Exercises on page 54:
Exercises on page 55:
In the book (page 66):
Plants stop erosion: Complete the different sentences with the correct word from the white rectangle.
Investigation about "erosion" in Spain:
- Name.
- Location: province and community.
- Type of erosion
- Interesting fact.
- Drawing, photograph, picture.
Videos:
Games:
I love this video. Archaeologists are scientist that use their imagination and works with hypothesis. Exciting job!
ResponderEliminar