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Colegio Gimnasio Campestre San Sebastin Taller de Repaso Primer Periodo

7th Grade

Science

1. Why is the heart the main organ of the circulatory system?

2. What is the function of the veins, arteries, capillaries?

3. How many times beats per minute, a heart?

4. Write the parts of the heart.

5. What is blood?

6. What is the function of plasma, red blood cells, and white blood cells, platelets?

COMPLETE:

7. The circulatory system is made up of the __________________________,

__________________________ and __________________________.

8. Blood from the heart is pumped into__________________________, which carry the blood mixed

with oxygen from the heart to the body.

9. Oxygen and nutrients pass from the blood to the bodys tissues through the thin walls of the

__________________________.

10. The __________________________ take the blood that carries carbon dioxide back from the

body to the heart.

11. The heart, a fist-sized muscle, is located behind a bone called the ___________________ in the

center of your chest.

12. __________________________a protective sac of tissue, surrounds the heart.

13. Each side has two chambers; the upper chamber, or __________________________, and the

lower chamber, or __________________________

14. Blood coming from the body is __________________________ poor and

__________________________ rich.

15. The heart pumps the blood to the lungs through the __________________________.

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16. Blood comes back from the lungs to the left side of the heart through the

__________________________.

17. Blood leaves the heart through the __________________________, an artery, and is pumped to

the body.

18. The heart has __________________________ that automatically close to stop blood from flowing

in the wrong direction.

19. __________________________carry oxygen and carbon dioxide to and from the lungs and the

rest of the body.

20. __________________________are large blood cells that fight germs entering the body; they

also break down dead cells.

21. __________________________are cell fragments that prevent blood from leaking through

capillaries.

22. The upper chamber of the heart is called the __________________________.

23. The lower chamber of the heart is called the __________________________.

24. Blood is __________________________ poor coming into the right side of the heart from the

body.

25. __________________________are part of the blood formed of small cell fragments. They form

clots to stop bleeding.

Social Studies

1. What kind of republic is Colombia?

2. Where are located the majority of the urban centers?

3. In terms of economy, what place does Colombia in Latin America?

4. Ecologically, How is considered internationally?

5. What happened in the year 1858, in Colombia?

6. What describes the colors of the Colombian flag?

7. Who wrote and composed the national anthem?

8. What symbolizes the Andean Condor?

9. What is the wax palm?

10. How is recognized Colombian coffee and why?

11. Which departments are in the Caribbean region?

12. Which departments are located in the Orinoco region?

13. What areas are in the Insular Region?

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14. Originally, who was populated Colombia?

15. How is located Colombia? North South East Northwest.

16. What industries handle Colombia in its territory? Write 10.

17. Ethnically, how is composed Colombia?

18. What happened in the year 1499, in Colombia?

19. What is the national flower and who named?

20. Which departments are located in the Andean region?

21. Which departments are located in the Amazon region?

22. Which departments are located in the Pacific region?

23. Write a list of the most popular carnival and festivals in Colombia.

24. What are the most touristic places in Antioquia?

25. What are the most touristic places in Santander?

26. What are the most touristic places in Valle del Cauca?

27. What are the most touristic places in Magdalena?

28. What are the most touristic places in Bolivar?

Math

1. Write your definition about the Whole Numbers Set.

2. Write 10 numbers, using million thousand hundred.

3. John has 800 dollars in his checking account. He received from his job a check for 1,200 dollars

and deposit the amount in his checking account. How much money does he have in his checking

after the deposit?

4. Peter sells ice cream for a living. On Monday his revenue was 150 dollars. On Tuesday, his

revenue was 100 dollars. Finally, on Wednesday, his revenue was 50 dollars. How much is

Peter's revenue so far?

5. Peter has 20 dollars in his pocket. He buys a 32 ounces vanilla ice cream for 8 dollars. How much

is Peter's change?

6. Practice with more word problems.