امتحان ساينس - الصف الرابع -الوحدة الاولى- مقرر اكتوبر - نموذج 4 -ترم اول

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;\">..................it is anything that produces its own light.</p>
   • أ. Light source
   • ب. Electric lamp
   • ج. Sun
2. <p style=\"direction: ltr;\">Light source doesn\'t reflect light.</p>
   • أ. True
   • ب. False
3. <p style=\"direction: ltr;\">Tarsier monkey&nbsp;eats .............. in dim light.</p>
   • أ. insects and lizards
   • ب. grass
   • ج. cats
4. <p style=\"direction: ltr;\">Similarities between tarsier monkeys and owls in .............</p>
   • أ. having large eyes
   • ب. having large legs
   • ج. having large ears
5. <p style=\"direction: ltr;\">Cats eyes accept smaller amounts of ligh in&nbsp;comparison with the humans .</p>
   • أ. False
   • ب. True
6. <p>.........can rotate its head&nbsp;180 ̊C.</p>
   • أ. Tarsier monkey
   • ب. Owl
   • ج. Lizard
7. <p style=\"direction: ltr;\">...........is the only form of energy that we can see.</p>
   • أ. Light
   • ب. Vision
   • ج. Sun
8. <p style=\"direction: ltr;\">&nbsp;Light transfers as ..........</p>
   • أ. wave.
   • ب. rays
   • ج. echo
9. <p style=\"direction: ltr;\">We can\'t see objects without ....... light.</p>
   • أ. reflecting
   • ب. absorbing
   • ج. scattering
10. <p style=\"direction: ltr;\">Animals have special eyesight, called ........</p>
    • أ. Tapetum lucidum
    • ب. Dark animals
    • ج. photosynthetic animals
11. <p style=\"direction: ltr;\">-------------materials allow most light to pass through and objects can&nbsp;be seen clearly through them.</p>
    • أ. Transparent materials
    • ب. Opaque materials
12. <p style=\"direction: ltr;\">Examples of things that&nbsp;irregularly reflect light...........</p>
    • أ. Wood
    • ب. Mirrors
    • ج. Metals
13. <p style=\"direction: ltr;\">Which one of these objects do not allow light to pass through.</p>
    • أ. Carton.
    • ب. Clear glass.
    • ج. Air.
14. <p style=\"direction: ltr;\">................., the light rays are reflected and scattered&nbsp;in different directions.</p>
    • أ. In the irregular reflection
    • ب. In the regular reflection
    • ج. In the light source
15. <p style=\"direction: ltr;\">...................is the bouncing (returning back)&nbsp;of light rays when light falls on a reflecting surface.</p>
    • أ. Light reflection
    • ب. Light scatter
    • ج. light absorption