مراجعة - ساينس - شهر نوفمبر - الصف الخامس - ترم اول

هذه معاينة نصية للأسئلة للاطّلاع والمراجعة فقط. لخوض الاختبار تفاعليًّا مع تصحيح آلي ونتيجة فورية، اضغط زر «ابدأ الاختبار» أدناه.

1. Living organisms eat food to get the........... to survive
   • أ. energy
   • ب. salt
   • ج. food
2. ...........they are a group of living organisms that can make their own food
   • أ. Producers
   • ب. Consumers
   • ج. Decomposers
3. ............................ are decomposing organisms.
   • أ. bacteria
   • ب. cat
   • ج. flower
4. ...............obtain energy directly from sun
   • أ. Consumers
   • ب. Decomposers
   • ج. Producers
5. ...........It is a model that shows one linear set of feeding relationships and energy flow between living organisms.
   • أ. Food chain
   • ب. Nature chain
   • ج. Organisms chain
6. The hawk and snake are
   • أ. Predators
   • ب. prey
7. ...........Is any animal that is hunted and eaten by another animal
   • أ. prey
   • ب. Predator
8. ............it is a model that shows many different feeding relationships among living organisms
   • أ. Food web
   • ب. ecosystem
9. Eagle is considered as a ...........
   • أ. tertiary consumer
   • ب. primary consumer
   • ج. producer
10. ............eat these dead organisms and break them down into smaller pieces .
    • أ. Scavengers
    • ب. Snake
    • ج. Plant
11. In ............. process people use the waste materials and make new products instead of going into a landfill.
    • أ. recycling
    • ب. manufacturing
12. Decomposition process takes place on............
    • أ. land and also underwater
    • ب. land
    • ج. underwater
13. .............. they are the scientists who work on restoration projects
    • أ. Ecologist
    • ب. Engineers
    • ج. Soil scientists
14. Prairie it is suitable ecosystem for plant community ecologists to do their researches.
    • أ. True
    • ب. False
15. ............ means rebuilding habitats that are damaged.
    • أ. Restoration ecology
    • ب. Recycling
16. Restoration projects must include restoring of ...............
    • أ. shelters, food and water resources
    • ب. food and water resources
    • ج. shelters resources
17. ........... it is the harms happen to air, water and soil due to human activities
    • أ. pollution
    • ب. Restoration ecology
    • ج. Recycling
18. The ............. make consumers migrate to search For food
    • أ. disappearance of producer
    • ب. presence of a large number
19. The ............. make consumers migrate to search For food
    • أ. disappearance of producer
    • ب. presence of a large number
20. The presence of a large number of one type of organism .............
    • أ. make their Food disappear
    • ب. make consumers migrate to search For food