امتحان - ساينس - الوزارة الاسترشادي - امتحان ابريل - الترم الثاني - الصف الرابع - المنهج المصري - نموذج1

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

1. The weight of the car affects its speed.
   • أ. True
   • ب. False
2. Because of the seat belt, the driver cannot see the road clearly.
   • أ. False
   • ب. True
3. After car collision, the air bag deflates the same speed as it inflates.
   • أ. True
   • ب. False
4. The high-speed moving objects face less danger than the slower objects.
   • أ. False
   • ب. True
5. The driver should drive as fast as possible to avoid accidents.
   • أ. False
   • ب. True
6. Mars is located a few meters away from Earth.
   • أ. False
   • ب. True
7. There is energy loss when energy is transformed from one form to another.
   • أ. True
   • ب. False
8. Energy cannot be transformed from one form to another.
   • أ. False
   • ب. True
9. Most of energy chains start with the moon energy.
   • أ. False
   • ب. True
10. Both of the electric bulb and the electric heater produce thermal energy.
    • أ. True
    • ب. False
11. When pedaling a bike, the chemical energy in your body turns into kinetic energy.
    • أ. True
    • ب. False
12. There is a stored chemical energy inside the food we eat.
    • أ. True
    • ب. False
13. The produced sound energy helps the hair dryer to do its function.
    • أ. False
    • ب. True
14. The energy chain of a burning candle is: chemical energy converted into thermal energy &light energy
    • أ. True
    • ب. False
15. Mars Curiosity can be operated from a distance.
    • أ. True
    • ب. False
16. As the speed of the car increases, the amount of used fuel decreases.
    • أ. False
    • ب. True
17. We cannot drive a car that doesn't contain fuel.
    • أ. True
    • ب. False
18. The Sun is the primary source of forming both biofuel and fossil fuel.
    • أ. False
    • ب. True
19. The process in which two objects or more crash into each other and includes an energy transfer ...........
    • أ. collision
    • ب. airbag
    • ج. electric bulb
20. A liquid that stores the chemical energy and it is extracted from the fuel to move the car ...............
    • أ. gasoline
    • ب. oil
    • ج. water
21. Safety equipment is used to prevent car passengers from moving forward when the car stops suddenly .......
    • أ. airbag
    • ب. wrecking ball
    • ج. seatbuilt
22. Safety equipment that is used to provide soft cushion when it is inflated automatically with a gas during collision of cars ........
    • أ. airbag
    • ب. seatbuild
    • ج. wrecking ball
23. A heavy steel ball that swings on a cable and it is used in the destruction of parts of buildings.
    • أ. wrecking ball
    • ب. airball
    • ج. football
24. The form of energy that is stored in battery of remote controlling.
    • أ. chemical
    • ب. thermal
    • ج. kinetic
25. The wasted energy from a computer...........
    • أ. thermal
    • ب. sound
    • ج. chemical