امتحان - ساينس - الوزارة الاسترشادي - امتحان ابريل - الترم الثاني - الصف الرابع - المنهج المصري - نموذج2

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

1. The stored energy in batteries in the light energy.
   • أ. chemical
   • ب. thermal
   • ج. kinetic
2. The energy produced from playing the guitar.
   • أ. sound
   • ب. thermal
   • ج. chemical
3. A device used to convert electrical energy into light energy.
   • أ. electric bulb
   • ب. computer
   • ج. Tv
4. The energy produced when the wood of trees is burned.
   • أ. thermal
   • ب. kinetic
   • ج. fuel
5. Energy can neither be created nor destroyed, but only converted from one form to another.
   • أ. law of conservation of energy
   • ب. law of conservation of fuel
   • ج. law of using energy
6. A kind of energy that is produced from the electrical heater and burning coal.
   • أ. thermal
   • ب. kinetic
   • ج. chemical
7. The energy that is produced from the blender and helps it in doing its job.
   • أ. kinetic
   • ب. sound
   • ج. thermal
8. The main sources of energy for most forms of energies on Earth....
   • أ. sun
   • ب. moon
   • ج. wind
9. It is any substance which produces thermal energy on burning.
   • أ. fuel
   • ب. sun
   • ج. oil
10. Natural resources of energy which take a very long period of time to be formed...
    • أ. non renewable energy resources
    • ب. renewable energy resources
    • ج. new energy resources
11. It is a type of fossil fuel that is produced from dead marine animals.
    • أ. oil and natural gas
    • ب. thermal energy
    • ج. wood
12. ............It affects the kinetic energy and the potential energy of the object.
    • أ. The object ́s mass
    • ب. The object ́s height
    • ج. The object ́s color
13. ..........It affects the kinetic energy of a moving object not on its potential energy.
    • أ. The velocity of a moving object
    • ب. The object ́s mass
    • ج. The object ́s height
14. On the Erath ́s surface ........
    • أ. the potential energy equals zero.
    • ب. the kinetic energy equals zero.
    • ج. the chemical energy equals zero.
15. ......Its light energy changes into chemical energy in plants.
    • أ. The sun
    • ب. Benzene
    • ج. The fan
16. ............It is a liquid that can be used as a fuel for cars.
    • أ. Benzene
    • ب. The sun
    • ج. The fan
17. ........It is operated by electricity.
    • أ. The fan
    • ب. Benzene
    • ج. The sun
18. ......It is a liquid renewable resource of energy.
    • أ. Water
    • ب. Coal
    • ج. The sun
19. ......It needs extreme heat and pressure to be formed from remains of dead plants.
    • أ. Coal
    • ب. Water
    • ج. The sun
20. ......It is the main resource of energy on the Erath ́s surface.
    • أ. The sun
    • ب. Water
    • ج. Coal