امتحان - ساينس - Concept (4.1) - الصف الخامس

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

1. Earth is bigger than moon ,so earth has...........
   • أ. more gravity
   • ب. less gravity
2. ...... It is a force that opposes the motion of the body across a solid surface or through a gas or liquid
   • أ. Friction
   • ب. Gravity
   • ج. Motion
3. ........... slows the motion of objects
   • أ. Friction
   • ب. Gravity
   • ج. Magnetism
4. Air resistance is a type of ......... force
   • أ. friction
   • ب. gravity
   • ج. magnetism
5. The ...... of the object is affected by air resistance
   • أ. shape
   • ب. color
   • ج. price
6. The feather took ........... time to fall on earth than a paperclip
   • أ. longer
   • ب. same
   • ج. shorter
7. The force of .......... keeps us from floating into space like that happens with astronauts.
   • أ. gravity
   • ب. friction
   • ج. magnetism
8. The ball's direction changes because the ...........force is acting on the ball.
   • أ. gravity
   • ب. friction
   • ج. magnetism
9. All objects have gravity because they all have .........
   • أ. mass
   • ب. color
   • ج. shape
10. The moon stays in a fixed orbit around Earth due to the ...........
    • أ. gravitational force of Earth
    • ب. gravitational force of planet
    • ج. gravitational force of sun
11. You cannot see gravity, but you know it is there because you can see its effects.
    • أ. True
    • ب. False
12. Gravity keeps our atmosphere around Earth.
    • أ. True
    • ب. False
13. .......... is a force that attracts metal objects made of iron, nickel or cobalt by pulling on them.
    • أ. Magnetism
    • ب. Gravity
    • ج. Friction
14. A bicycle brake pulls back the movement of the tires by ....... force
    • أ. friction
    • ب. gravity
    • ج. magnetism
15. ........ it is a force that opposes the movement of an object as it passes through air.
    • أ. Air resistance
    • ب. Friction
    • ج. Gravity