امتحان ساينس - الصف الرابع - مقرر نوفمبر -الوحدة الثانية - المنهج المصري

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

1. <p style=\"direction: ltr;\">-static body doesn&rsquo;t move unless there is a force affects on it.</p>
   • أ. True
   • ب. False
2. <p style=\"direction: ltr;\">..............its is the factor which changes energy turning into work</p>
   • أ. Force
   • ب. Motion
   • ج. Balanced
3. <p style=\"direction: ltr;\">The swing is moved by ...........&nbsp;the seat</p>
   • أ. pushing
   • ب. pulling
   • ج. Motion
4. <p style=\"direction: ltr;\">When does the ball on the ground move?</p>
   • أ. It won’t move.
   • ب. When a force acts on it.
   • ج. When light falls on it.
5. <p style=\"direction: ltr;\">It is the amount of energy that is required to move an object&nbsp; through the force which affects on it.</p>
   • أ. Work
   • ب. Force
   • ج. Friction force
6. <p style=\"direction: ltr;\">..............it is the force that makes the object slower and acts in the opposite&nbsp;direction.</p>
   • أ. Friction force
   • ب. Gravitational force
   • ج. Force
7. <p style=\"direction: ltr;\">..............it is the force by which the object is attracted to the ground.</p>
   • أ. Gravitational force
   • ب. Friction force
   • ج. Force
8. <p>Force is ----------------- or_______________</p>
   • أ. Heavy, light.
   • ب. push , pull.
   • ج. simple, complexed.
9. <p style=\"direction: ltr;\">Which one is the best example of doing work?</p>
   • أ. Moving a chair to another room
   • ب. Trying to push the wall
   • ج. Sitting.
10. <p style=\"direction: ltr;\">The moving objects stop when they face another force that is&nbsp;.............in magnitude and .............. in direction.</p>
    • أ. equal , opposite
    • ب. equal , same
    • ج. differen , opposite