miércoles, 4 de mayo de 2011

Vocabulary N°1

 1. Biology: Is the study of living and once living thing.

2. Celsius: scale because it eaier to use.

3. Control: Is a standard for comparing results.

4. Data: Are the recorded facts or measurement from an experiment.

5. Experiment: testing hypothesis using a series of steps whit controled conditions.

6. Hypothesis: Is the statement that can be tested.

7. International system of Units: Is the measuring sydstem based on unit of 10.

8. Kilogram: There are 1000 grams (g) in a kilogram.

9.Light microscope: Light passes througt the object.

10. Meter: They can divide into more small units.

11. Scientific Method: Is use to solve problems.

12. Stereomicroscope: Is used to form vieging large objects.

13. Technology: scientifics have played a part is solving many problems.

14. Theory: Is thypothesis that have been tasted agan and again.

15. Variable: Is something that causes the change observed in an experiment.

16. Volume: Is amount of space a substance occupies.

sábado, 23 de abril de 2011

Vocabulary N°5

1. Algae: Are plant like protists.

2. Budding: Is a reproduction in which a small part of the parent grows into a new organism.

3. Cilia: Are short, hairlike parts on the surface of the cell.

4. Club fungi: Fungi with club-shaped parts that produce spores.

5. Hyphae: The bodies of most fungi are made of a network of threadlike structures.

6. Linchen: Some fungi live neither as parasites no a saprophytes.

7. Multicellular: An organism has many different cells that do certain jobs for the organism. 

8. Mutualism: aliving arrangement in which both organisms benefit.



9.protozoan: Is one-celled animal-like organism with a nucleus.




10. Sac fungi: Yeasts, cup fungi, and powdery mildews.





11. Slime mold: Is funnguslike protist that is consumer.




12. Sporangia: Is structures, found on the tips of hyphae, that make spores.





13.Sporangium fungi:Is a fungi that produce spores in sporangia.





14. Spore: Is a special cell that develop into new organisms. 
15. Sporezoan: Is a protozoan that reproduce by forming spores.




sábado, 9 de abril de 2011

Vocabulary N°4

1. Antibiotic: Are chemical substance that kill or slow the growth of bacteria.

2. Asexual reproduction: Is the reproducing of a living thing from only one parent.

3. Bacteria: Are very small,once celled monerams.


4.Biotechnology: Is the use of living thing to solve practical prblems.


5. Blue-green bacteria: Are small, once-celled monerams that contain chlorophyll and make their own food.


6. Capsule: Some bacteria have a sticky outer layer.


7. Colony: Is a group of similar cells growing next to each other.


8. communicable disease: Are ones that can be passed from one organims to another.


9.Descomposer: Are living thing that get breaking down or descomposing dead material.


10. Endospore: Is a thick-walled structure that forms inside the cell.


11. Fission: Is the process of one organism dividing into two organism.


12. : Some bacteria move with a long wiplike thread.


13. Host: If an organims that provides food for parasite.


14. Interferon: Is a chemical subtance the interferes with a virus reprduction.


15. Koch´s postulates. Are steps for proving that a deseaseis caused by a microscopic organims.


16.Parasite: Is an organims that live in or on other living thing and gets food from it.


17. Pasteurization: Is a process of heating milk to kill a harm full bacteria







18.Saprophytes: Are organims that use dead materials for food.


19. Vaccine: are substance made for dead viruses.


20.Virus: Is made of cromosome like past sorrounded by a protein coat.