نماذج اختبارات - علوم - متكاملة integrated - اولى ثانوي - الوحدة الرابعة - ترم اول

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

1. Ozone is more effective than chlorine in killing some types of bacteria because it...
   • أ. Reacts faster with microbes
   • ب. Increases the acidity of water
   • ج. Cheaper than chlorine
   • د. Does not react with organic matter
2. What is the main goal of biological water treatment...
   • أ. Removing organic matter from water
   • ب. Increasing the temperature of water
   • ج. Changing the color of water
   • د. Converting salty water to fresh water
3. What is the process by which pollutants that dissolve in water are removed….
   • أ. Chemical treatment
   • ب. Biological treatment
   • ج. Recycling
   • د. All of the above
4. Which of the following options is a sustainable way to dispose of waste ...
   • أ. Recycling and composting
   • ب. Open burning of waste
   • ج. Disposing of waste in rivers
   • د. Burying all waste in landfills
5. What is the first step in waste management ...
   • أ. Waste reduction
   • ب. Waste burning
   • ج. Final disposal
   • د. Recycling
6. What type of waste should be treated in special centers ...
   • أ. Electronic waste
   • ب. Paper waste
   • ج. Plastic waste
   • د. Organic waste
7. What is the main benefit of using recycling for waste ...
   • أ. Reducing the consumption of natural resources and reducing pollution
   • ب. Increasing the cost to consumers
   • ج. Increasing solid waste
   • د. Increasing the amount of waste
8. Which of the following options can To be considered biodegradable waste ...
   • أ. Food scraps
   • ب. Plastic materials
   • ج. Batteries
   • د. Glass
9. Waste sorting helps in ...
   • أ. Assessing the types and quantities of waste produced for better management strategies
   • ب. Enhancing illegal dumping
   • ج. Increasing waste disposal fees
   • د. Measuring the increase in the amount of waste
10. Dealing with hazardous waste optimally We do ...
    • أ. Disposing of it in designated waste facilities
    • ب. Burn it in open areas
    • ج. Burying it in the backyard
    • د. Throwing it in regular trash cans
11. What is meant by genetic diversity ...
    • أ. Differences in genetic traits between individuals within a specific species
    • ب. Number of species in a specific area
    • ج. Differences in species between different environments
    • د. Differences in colors between plants
12. How does biodiversity contribute to improving soil quality ...
    • أ. Through the decomposition of organic matter and recycling nutrients
    • ب. Through rapid climate changes
    • ج. By absorbing carbon dioxide only
    • د. By increasing rainfall
13. What is the effect of deforestation on biodiversity ...
    • أ. Causes habitat loss and threatens the survival of species
    • ب. Leads to a reduction in carbon dioxide in the atmosphere
    • ج. Increases the natural fertility of the soil
    • د. Leads to an increase in the number of species
14. How does biodiversity contribute to regulating the climate ...
    • أ. By absorbing carbon dioxide by plants
    • ب. By reducing diversity among species
    • ج. By reducing the temperature of the Earth directly
    • د. By reducing genetic diversity
15. Each of the following is considered a metal that is harmful to accumulate in the cells of living organisms except ...
    • أ. Lead
    • ب. Mercury
    • ج. Chloroform
    • د. Iron
16. Dieldrin is a...
    • أ. A beneficial substance for the soil
    • ب. A beneficial substance for humans
    • ج. A harmful substance
    • د. There is no correct answer
17. Minamata disease is one of the disasters that led to the death of a large number of people due to the accumulation of methylmercury in the water as a result of a leak in a factory in a city in Japan. This substance is considered one of the...
    • أ. Heavy metals
    • ب. Toxic compounds
    • ج. Volatile compounds
    • د. Organic compounds
18. The presence of each of the following means there is pollution in the environment except ...
    • أ. Copper
    • ب. Lead
    • ج. Chloroform
    • د. Chlordane
19. The complex network between different species in ecosystems leads to...
    • أ. Ecosystem stability
    • ب. Different species lose their lives easily
    • ج. Lack of biodiversity
    • د. The ecosystem's inability to absorb variables
20. Biodiversity in tropical forests among trees leads to...
    • أ. Preventing soil erosion
    • ب. Stability of ecosystems
    • ج. Providing a safe habitat for diverse animals and plants
    • د. All answers are correct
21. One of the tropical forests contains tigers, rabbits and fruit trees. A disease spread in it, leading to the death of rabbits. This may lead to...
    • أ. Imbalance in its biodiversity
    • ب. This forest is not affected
    • ج. Increasing the amount of plants
    • د. Increasing the number of tigers
22. Among the beneficial insects for biological systems that ensure biodiversity are bees, because...
    • أ. Plays an important role in transporting pollen to form Flowers and fruits
    • ب. Helps in aerating the soil
    • ج. Its bites are dangerous
    • د. Produces honey
23. City dwellers usually suffer from the greenhouse effect and poor local climate, unlike rural dwellers, due to...
    • أ. Because there are trees and plants that absorb carbon dioxide and release oxygen
    • ب. Because there is an ozone hole and infrared rays
    • ج. Because rural dwellers can withstand heat
    • د. Because city dwellers work day and night
24. The Masai Mara Reserve is considered a picture of...
    • أ. Places for protecting endangered species and wild animals
    • ب. Zoos for tourism only
    • ج. Places for hunting
    • د. Gardens for walking and feeding animals
25. The state cares about animals, protecting biodiversity, and protecting endangered species, so it established...
    • أ. Established the Ras Mohammed Reserves
    • ب. Developed the zoo
    • ج. Provided liquid petroleum
    • د. Coal-powered factories
26. Sometimes families Endangered animals are protected for the purpose of this process is called ...
    • أ. Captive breeding programs
    • ب. Hunting ban programs
    • ج. Open hunting programs
    • د. Little hunting programs
27. The state establishes reserves and prohibits hunting in them, and illegal logging, and established international trade agreements for endangered species CITTES for this ...
    • أ. Issued laws and legislation
    • ب. Expanded industry
    • ج. Ignored changes
    • د. Established zoos
28. In recent periods, the state has launched awareness campaigns in official newspapers and on the radio to preserve the Nile waters, fish and other living organisms, and this is considered one of the types of ...
    • أ. Awareness and education
    • ب. Rehabilitation in the habitat
    • ج. Captive breeding programs
    • د. Issuing laws and legislation
29. The use of pesticides requires laws and legislation to protect living organisms, an example of this is what happened with the use of DDT and its cause of near extinction ...
    • أ. Orca whales
    • ب. Bald eagle
    • ج. African eagle
    • د. Asian tiger
30. The opposite figure represents one of the forms of chemical pollutants, which is….
    • أ. Use of pesticides
    • ب. Use of wastewater in agriculture
    • ج. Volatile organic compounds
    • د. Accumulation of heavy metals