اختبار إلكتروني

نماذج امتحانات - علوم - متكاملة لغات integrated - اولى ثانوي - الوحدة 3 - ترم اول

معلومات الاختبار

عدد الأسئلة

الدرجة الكلية

40.00

معدل النجاح

50.00%

المدة

15 دقيقة

نماذج امتحانات علوم متكاملة لغات integrated science مع الاجابات- اولى ثانوي - الوحدة 3 -ترم اول - منهج مصري- اختبارات بصمة

استعراض أسئلة الاختبار (40 سؤالًا) — للقراءة فقط

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

What is the main reason for the formation of acid rain?
- أ. Reaction of sulfur dioxide with water vapor
- ب. Air pollution with plastic pollutants
- ج. Accumulation of dust in the atmosphere
- د. Evaporation of water from the oceans
What is the effect of acid rain on plant soil?
- أ. Erosion of essential minerals in the soil and release of toxic metals
- ب. Improve soil quality and increase nutrients
- ج. Improve soil structure and enhance plant growth
- د. Increase soil fertility
Which of the following is considered a direct effect of acid rain on agricultural crops?
- أ. Reduce crop quality and productivity
- ب. Improve crop stability under changing environmental conditions
- ج. Promote healthy crop growth
- د. Increase agricultural crops
Which of the following methods is preferable to follow to confront the effects of acid rain on soil?
- أ. Using alkaline fertilizers such as lime to neutralize acids
- ب. Increasing the use of pesticides
- ج. Removing and ignoring contaminated soil
- د. Adding large quantities of chemical fertilizers
Which of the following statements expresses acid rain?
- أ. Occurs as a result of burning fuel
- ب. Increases soil fertility
- ج. Increases soil salinity
- د. Free of pollutants
Which of the following oxides is considered an air pollutant?
- أ. NO2
- ب. LiO2
- ج. KO2
- د. NaO2
Which of the following gases contributes to the formation of acid rain?
- أ. Carbon dioxide
- ب. Oxygen
- ج. Nitrogen
- د. Hydrogen
Which of the following elements is depleted from the soil due to acid rain?
- أ. Calcium
- ب. Silicon
- ج. Nitrogen
- د. Carbon
What is the effect of acid rain on plant growth?
- أ. Slowing plant growth
- ب. Increasing fruit production
- ج. No effect on plants
- د. Improving plant growth
Acid rain reacts after falling on the soil with...
- أ. Carbonate salts and minerals
- ب. Nitrate salts and minerals
- ج. Acids and minerals
- د. Oxides and minerals
What is the effect of acid rain on some toxic minerals in the soil?
- أ. Decreased deposition in the soil
- ب. Transformation into useful minerals
- ج. Disappearance from the soil
- د. Increased deposition in the soil
Erosion of agricultural soil and change in its chemical composition results from...
- أ. Change in the pH value of the soil
- ب. Use of organic fertilizers
- ج. Presence of carbonate salts in the soil
- د. Water scarcity
What is the effect of acid rain on forests?
- أ. Deterioration of tree health and death
- ب. Increased resistance of trees to diseases
- ج. Improving biodiversity in forests
- د. Increased tree growth
Which of the following effects can result from increased soil acidity?
- أ. Increasing the absorption of toxic metals by plants
- ب. Improving the soil's ability to retain water
- ج. Increasing the activity of beneficial fungi
- د. Improving the soil structure
Among the acids that fall with rain after forming in the atmosphere...
- أ. Sulfuric acid
- ب. Lactic acid
- ج. Formic acid
- د. Nitric acid
It is considered an element... of the toxic elements in the soil that causes the death of the plant.
- أ. Aluminum
- ب. Nitrogen
- ج. Magnesium
- د. Calcium
One of the important minerals in the soil that helps increase soil fertility...
- أ. Magnesium
- ب. Aluminum
- ج. Lead
- د. Mercury
Sometimes fertilizers are added... to balance the acidity in the soil
- أ. Alkaline
- ب. Biological
- ج. Natural
- د. Organic
Which of the following effects occurs to seeds when exposed to acid rain?
- أ. Delaying the germination process
- ب. Improving seed quality
- ج. Increasing seed size
- د. Increasing the germination rate
Which of the following methods causes an increase in the effect of acid rain on the soil?
- أ. Increasing industrial activity and fuel combustion
- ب. Imposing laws to regulate pollutant emissions
- ج. Using organic fertilizers
- د. Reducing emissions
If the soil contains a high percentage of moisture, this may lead to ..
- أ. Decrease in root aeration
- ب. Reducing the amount of water required for irrigation
- ج. Increase in soil acidity
- د. Better plant growth
What is the expected effect of excessively increasing soil moisture on plants?
- أ. Root rot
- ب. Faster plant growth
- ج. Increased carbon dioxide absorption
- د. Increased nutrient absorption
When bacteria and fungi grow more in the soil, this is an indication of ...
- أ. Increased decomposition and increased moisture
- ب. Decreased decomposition and increased moisture
- ج. Decreased decomposition and decreased moisture
- د. Increased decomposition and decreased moisture
When forest trees are removed, this may lead to ...
- أ. Soil erosion by rain
- ب. Improving the local climate
- ج. Increasing soil fertility
- د. Maintaining moisture
When using a moisture meter, if the moisture value is very high, this indicates ..
- أ. Soil saturation with water
- ب. Increased soil salinity
- ج. Increased evaporation
- د. Decrease in water level
Why is it preferable to use a moisture meter instead of relying on visual observation only?
- أ. To accurately determine the water level
- ب. Because dry soil always looks wet
- ج. Because the device is cheaper than visual inspection
- د. Because it also measures the soil temperature
Which of the following factors is considered the most influential in soil moisture fluctuations throughout the year?
- أ. Climate change
- ب. Activity of microorganisms
- ج. Soil type
- د. Plant type
The plant depends on the element ... mainly in the process of flower growth
- أ. Potassium
- ب. Phosphorus
- ج. Nitrogen
- د. Oxygen
Phosphorus is one of the basic elements that plants need, because it helps to ...
- أ. Strengthen plant roots
- ب. Healthy growth of plants
- ج. Flower growth
- د. Increase the green color of plant leaves
What is the main benefit of planting plants that cover the soil?
- أ. Prevent soil erosion and maintain moisture
- ب. Increase soil acidity
- ج. Reduce soil nitrogen
- د. Increase root growth in the soil
How do leguminous plants contribute to improving soil fertility?
- أ. By fixing atmospheric nitrogen in the soil
- ب. By increasing water drainage from the soil
- ج. By increasing the water content in the soil
- د. By reducing the plants' need for other nutrients
Which of the following options is the best way to increase soil fertility and improve its structure?
- أ. Add organic fertilizer or compost
- ب. Plant crops with deep roots
- ج. Use drip irrigation only
- د. Add chemical fertilizers regularly
What is the main benefit of planting trees as windbreaks in agricultural areas?
- أ. Protecting soil from desertification
- ب. Increasing soil moisture
- ج. Reducing soil nutrient requirements
- د. Improving soil drainage
If soil measurements show high acidity levels, what is the best procedure to improve the soil?
- أ. Adding agricultural lime
- ب. Increasing soil water content
- ج. Adding chemical fertilizers
- د. Reducing the number of plants planted
Which of the following options is best for increasing soil moisture retention capacity?
- أ. Using drip irrigation
- ب. Adding chemical fertilizers
- ج. Planting small plants
- د. Adding agricultural lime
What is the most effective way to improve clayey soil drainage?
- أ. Adding sand
- ب. Increasing irrigation rate
- ج. Planting shallow rooted plants
- د. Adding nitrogen fertilizers
Soil quality can be improved and erosion prevented by...
- أ. Vegetation cover
- ب. Planting a single crop
- ج. Reducing organic matter
- د. Increasing soil acidity
What is the primary environmental benefit of using organic fertilizers instead of chemical fertilizers?
- أ. Increasing soil quality in the long term
- ب. Reducing the need for irrigation
- ج. Increasing soil water saturation
- د. Improving soil acidity
Which of the following is a potential negative effect of over-irrigation?
- أ. Soil water saturation and root destruction
- ب. Promoting deep root growth
- ج. Increasing soil aeration
- د. Improving nutrient uptake
What is the most common result of not measuring soil moisture regularly?
- أ. Irregular irrigation rates
- ب. Increasing nitrogen retention
- ج. Increasing soil acidity
- د. Improving crop quality

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