SCIENCE 4 - POSTTEST - M6 -Effects of Environment on the Life Cycle of Organisms
Quiz by Dinnes Masubay
Grade 4
Science
Philippines Curriculum: Grades K-10 (MELC)
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10 questions
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- Q1What is global warming?The increase in average temperature of the earthThe increase of water level in the oceanThe unwanted condition of the earthThe creation of heat outside the earth30sS4LT-IIg-h-14
- Q2What do you call the layers of gases which protect the Earth?AtmosphereExosphereBiosphereLithosphere30sS4LT-IIg-h-14
- Q3Overpopulation affects the ecosystem. Which of the following does NOT support this statement?More people will work together and the balance of nature will be improved.It causes death of organisms.Overpopulation causes fighting and struggle for survival.There will be more competition in the ecosystem.30sS4LT-IIg-h-14
- Q4Which of the following will help in conserving the ecosystem?Protect the forests and bodies of water against harmful activitiesEncourage political leaders to build structures in farm landUrbanization of forest landCongestion of tourist spots like in Boracay30sS4LT-IIg-h-14
- Q5You put 12 pieces of fishes in a small aquarium which contain a gallon of water. You fed them with enough of food every day, after few days you observe that some fishes die. Why did it happen?The water was not replaced.There was no enough space for the fishes.The aquarium does not have enough temperature.The area of the aquarium30sS4LT-IIg-h-14
- Q6When do human activities affect nature?Reproduceuse oxygen to breathpollute the ecosystemfind food for survival30sS4LT-IIg-h-14
- Q7Which of the following organisms result to harmful interaction?insects and plantscat and ratorchids and treesbirds and trees30sS4LT-IIg-h-14
- Q8Water pollution affects the life of fishes in water. Which is not an effect of water pollution in their life cycle?Pollution decreases the level of oxygen.Fishes have plenty of foods.Some eggs do not surviveFishes die due to lack of food.30sS4LT-IIg-h-14
- Q9Greenhouse gas is important in supporting life. Which of the following is not a greenhouse gas?Alcoholcarbon dioxideMethanewater vapor30sS4LT-IIg-h-14
- Q10Coral bleaching is the whitening of corals. Which is the effect of coral bleaching?gives enough dissolve oxygenprovides livable place for marine lifedestruction of coral reefsproduces more corals30sS4LT-IIg-h-14