اختبار - ساينس - نماذج وزارة - الصف الرابع - الفصل الثاني - منهاج مصري - نموذج 5

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

1. When the car stops suddenly, the passengers move .........
   • أ. Forward
   • ب. backward
2. When objects crash with each other, then .......transfers between them.
   • أ. energy
   • ب. Distance
3. The big truck needs .... Engine.
   • أ. Big
   • ب. small
4. When the car fuel completely runs out, then the car's ...... becomes zero.
   • أ. speed
   • ب. Mass
5. Kinetic energy doesn't affect by the ..........
   • أ. color
   • ب. Mass
6. In a battery of a toy car ........... energy changes into electrical energy.
   • أ. chemical
   • ب. sound
7. Curiosity rover is designed to explore .........
   • أ. Mars planet
   • ب. The Moon
8. Electric wires are made of .............
   • أ. copper
   • ب. wood
9. When you use the hand ball, the ....energy changed into sound energy.
   • أ. kinetic
   • ب. electrical
10. When you turn on a light bulb, the electrical energy travels through .......... until reaching the bulb.
    • أ. wires
    • ب. plastic
11. Both hair dryer and electric water kettle produce ...........energy.
    • أ. thermal
    • ب. light
12. The produced ...... energy doesn't help the blender do its job.
    • أ. sound
    • ب. kinetic
13. When a piece of coal is burnt, .......... Energy is produced.
    • أ. thermal
    • ب. Potential
14. The car needs ........... to move.
    • أ. fuel
    • ب. water
15. To keep playing with the toy car, we have to .............. the batteries.
    • أ. replace
    • ب. heat
16. All the following are found deeply under earth's surface except ......
    • أ. green plant
    • ب. coal
17. Coal is a type of fuel, which is used in all the following purposes except ...........
    • أ. operating TV
    • ب. warming houses
18. .......... is considered as the main resource of energy on Earth's surface.
    • أ. The sun
    • ب. Natural gas
19. Hydroelectric energy is generated from .........
    • أ. waterfalls and dams
    • ب. biofuel and fossil fuel