امتحان - science - integrated - اولى ثانوي - مقرر اكتوبر

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

1. Water is present on the surface of the Earth in .....
   • أ. Three physical states
   • ب. Two physical states
   • ج. One physical state
   • د. Four physical states
2. Which of the following layers of the Earth represents the solid part of the Earth ....
   • أ. Lithosphere
   • ب. Atmosphere
   • ج. Biosphere
   • د. Hydrosphere
3. Nitrogen gas represents a large part of .....
   • أ. Atmosphere
   • ب. Hydrosphere
   • ج. Biosphere
   • د. Lithosphere
4. Frozen water represents ..... of the water on the Earth's surface
   • أ. 2%
   • ب. 80%
   • ج. 1%
   • د. 3%
5. The ratio between the land area to the water area on planet Earth .....
   • أ. Less than one
   • ب. Greater than one
   • ج. Equal to one
6. There are two main opposite processes in the hydrological cycle, which are
   • أ. Evaporation and Condensation
   • ب. Condensation and freezing
   • ج. Evaporation and snow
   • د. Melting and boiling
7. Acid rain reacts with .....
   • أ. Acid oxides
   • ب. Alkalis
   • ج. Basic salts
   • د. Basic oxides
8. All of the following gases, when reacting with water vapor in clouds, form rain that corrodes metal structures except ....
   • أ. NH3
   • ب. Co2
   • ج. No2
   • د. So2
9. The biological process that occurs in plants and animals and contributes to the formation of rain is .....
   • أ. Respiration
   • ب. Evaporation
   • ج. Infiltration
   • د. Transpiration
10. All of the following lead to an increase in the percentage of water vapor in the atmosphere except ....
    • أ. The process of rainfall
    • ب. The process of respiration in plants and humans
    • ج. The process of transpiration in plants
    • د. There is no correct answer
11. Acid rain leads to the erosion of building facades due to .....
    • أ. The formation of new fragile compounds
    • ب. Its descent in large quantities and submerging them
    • ج. Severe collision with it and its fragmentation
    • د. All of the above
12. ... expresses the transfer of water from the soil to the atmosphere through the pores of plant leaves
    • أ. The process of transpiration
    • ب. The process of evaporation
    • ج. Precipitation
    • د. The process of respiration
13. The water reservoir that is formed as a result of water seeping through the soil and rocks downwards and some of it comes out in the form of springs is ...
    • أ. Groundwater
    • ب. Bays
    • ج. Lakes
    • د. Rivers
14. The highest percentage of water in the Earth's crust is found in .....
    • أ. Seas and oceans
    • ب. Springs and wells
    • ج. Rivers and freshwater lakes
    • د. Glaciers and polar regions
15. Water is in the state of ..... at a temperature higher than 100°© and is considered one of the components of the .....
    • أ. Vapor - atmosphere
    • ب. Vapor - water
    • ج. Solid - ice
    • د. Liquid - atmosphere
16. Acid rain is a rain resulting from the chemical reaction of water vapor in clouds with compounds present in the atmosphere
    • أ. True
    • ب. False
17. Chemical bonds between the hydrogen atom and the oxygen atom in the water molecule
    • أ. single covalent bonds
    • ب. hydrogen bond
18. A bond that arises between a water molecule and another water molecule and is responsible for the high boiling point of water
    • أ. hydrogen bond
    • ب. single covalent bonds
19. Fresh water that is formed as a result of water seeping through the pores of the soil from sedimentary rocks
    • أ. groundwater
    • ب. Rivers
    • ج. Lakes
    • د. Bays
20. ...A nearly closed system capable of changing the surface of the earth physically, chemically and biologically through a continuous change between the three states of water
    • أ. hydrological cycle
    • ب. Rain cycle
    • ج. Water cycle
    • د. Natural cycle
21. Water has an important role inside the cells of living organisms
    • أ. True
    • ب. False
22. Water is not a polar compound
    • أ. False
    • ب. True
23. in the water the electronegativity of the oxygen atom is ........ the electronegativity of the hydrogen atom
    • أ. greater than
    • ب. less than
    • ج. equal
24. The solution resulting from dissolving sodium bicarbonate salt in water is acid
    • أ. False
    • ب. True
25. which of the followings is true
    • أ. The boiling point of water increases Because the water molecules are linked to each other by a hydrogen bond
    • ب. The boiling point of water decreases Because the water molecules are linked to each other by a hydrogen bond
    • ج. The boiling point of water increases Because the water molecules are linked to each other by a single covalent bonds
    • د. The boiling point of water decreases Because the water molecules are linked to each other by a single covalent bonds
26. when we Adding ammonium chloride salt to water in relation to pH
    • أ. It hydrolyzes and causes a decrease in the concentration of negative hydroxide ions and an increase in the concentration of positive hydrogen ions, making the solution acidic and the pH value less than 7
    • ب. It hydrolyzes and causes an increase in the concentration of negative hydroxide ions and an increase in the concentration of positive hydrogen ions, making the solution acidic and the pH value less than 7
    • ج. It hydrolyzes and causes an increase in the concentration of negative hydroxide ions and decrease in the concentration of positive hydrogen ions, making the solution acidic and the pH value less than 7
    • د. It hydrolyzes and causes an increase in the concentration of negative hydroxide ions and decrease in the concentration of positive hydrogen ions, making the solution acidic and the pH value more than 7
27. when Acid rain falling on rocks it works to break them up and decompose them.
    • أ. True
    • ب. False
28. The main processes involved in the water cycle in nature are ( Evaporation-Condensation- Rain or snowfall)
    • أ. True
    • ب. False
29. pH of seawater = .........
    • أ. 7.5 : 8.4
    • ب. 6.5 : 8.5
    • ج. 7.4 : 8.5
    • د. 6.4 : 7.5
30. PH of freshwater = ..........
    • أ. 6.5 : 8.5
    • ب. 6.4 : 7.5
    • ج. 7.5 : 8.4
    • د. 7.5 : 4.5