Processes, Terms, Ecological Relationships Science-6

Choose your answer from the table below. Write only the letter of your answer.

 

A. aflatoxin                                                E. competition                                   I. non-biodegradable

B. biodegradable                          F. formalin                             J. pest

C. cloud seeding                          G. freon                                  K. population

D. commensalism                                    H. green house effect                       L. Earthquake

_____1. The ecological relationship existing in the weeds found in a garden plot fighting for water.

_____2. Locusts attacking rice in a rice field.

_____3. Group of individuals interacting with one another.

_____4. The ecological relationship existing between barnacle and crab.

_____5. Substance to prolong the shelf life of plants and animals.

_____6. Process of dropping dry ice into clouds to produce artificial rain.

_____7. Materials that cannot be decomposed by an ordinary condition.

_____8. Poisonous mold that grows on crops, peanuts, beans and other root crops.

_____9. Fluorocarbons in refrigerators and air conditioner.

_____10. Increasing of atmospheric temperature caused by increase of gas in air.

B. OTHER TERMS

__________________1. They are the non-living factors in the community.

__________________2. The interaction between the living things and their non-living environment.

__________________3. A phenomenon caused by rapid production of dinoflagellates.

__________________4. A harmful substance found in tobacco that causes respiratory diseases.

__________________5. They are known as natural  happenings.

__________________6. A kind of precipitation that occurs in the Philippines.

__________________7. A scientific device that makes works easier and lighter.

__________________8. An empty space where there is no air.

__________________9. A device that changes the voltage of electricity.

__________________10. The positive charge of an atom.

__________________11. The negative charge of an atom.

__________________12. The unit used  in measuring the distance between the stars.

__________________13. They are known as natural satellites.

__________________14. Type of eclipse where the moon is on the opposite side of the earth from the

                                          sun.

__________________15. A ball of frozen gas and dust that travels around the sun.