امتحان ساينس نهائي - الصف الرابع-نموذج1 - منهج مصري - 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;\"><span lang=\"EN-US\">Raise the thumb up or lower it down a kind of ___</span></p> <p style=\"direction: ltr;\"><span lang=\"EN-US\">&nbsp;</span></p> <p style=\"direction: ltr;\">&nbsp;</p> <p style=\"direction: ltr;\">&nbsp;</p>
   • أ. codes
   • ب. colors
   • ج. waves
2. <p style=\"direction: ltr;\"><span lang=\"EN-US\">The organ responsible for the sense of sight____</span></p> <p style=\"direction: ltr;\">&nbsp;</p>
   • أ. the eye
   • ب. the nose
   • ج. the ear
3. <p style=\"direction: ltr;\"><span lang=\"EN-US\">One of the behavioral adaptations that help the animal protect itself from&nbsp;</span>enemies __</p> <p style=\"direction: ltr;\">&nbsp;</p>
   • أ. blend in
   • ب. extinction
   • ج. reproduction
4. <p style=\"direction: ltr;\"><span lang=\"EN-US\">The ability to turn the head in all directions ,....................</span></p> <p style=\"direction: ltr;\">&nbsp;</p>
   • أ. owl
   • ب. Snakes
   • ج. dolphins
5. <p style=\"direction: ltr;\"><span lang=\"EN-US\">All of the following are components of the nervous system except____</span></p> <p style=\"direction: ltr;\"><span lang=\"EN-US\">&nbsp;</span></p> <p>&nbsp;</p>
   • أ. heart
   • ب. nerves
   • ج. brain
6. <p style=\"direction: ltr;\"><span lang=\"EN-US\">Animals can communicate with each other through____</span></p> <p style=\"direction: ltr;\"><span lang=\"EN-US\">&nbsp;</span></p> <p style=\"direction: ltr;\">&nbsp;</p>
   • أ. sounds and lights
   • ب. talk
   • ج. writing
7. <p style=\"direction: ltr;\"><span lang=\"EN-US\">When you put your hand on a hot surface, the brain sends a&nbsp;</span><span lang=\"EN-US\">message to the muscles and the action that comes from you&nbsp;</span><span lang=\"EN-US\">immediately after it is to...&nbsp;</span></p> <p style=\"direction: ltr;\"><span lang=\"EN-US\">&nbsp;</span></p> <p style=\"direction: ltr;\">&nbsp;</p>
   • أ. pull your hand away from a hot
   • ب. You will do nothing
   • ج. Keep placing your hand
8. <p style=\"direction: ltr;\"><span lang=\"EN-US\">To communicate through the sense of sight we need ............ ;</span></p> <p style=\"direction: ltr;\">&nbsp;</p> <p style=\"direction: ltr;\">&nbsp;</p>
   • أ. availability of light
   • ب. making sound
   • ج. hearing music
9. <p style=\"direction: ltr;\"><span lang=\"EN-US\">Each of the following is considered a source of light except .........</span></p> <p>&nbsp;</p>
   • أ. the eye
   • ب. the lamp
   • ج. the sun
10. <p style=\"direction: ltr;\"><span lang=\"EN-US\">When you determine a sweet or bitter taste, you have used___</span></p> <p style=\"direction: ltr;\"><span lang=\"EN-US\">&nbsp;</span></p> <p>&nbsp;</p>
    • أ. the tongue
    • ب. the nose
    • ج. the ear
11. <p style=\"direction: ltr;\"><span lang=\"EN-US\">Humpback whales use singing for...............&nbsp;</span></p> <p style=\"direction: ltr;\">&nbsp;</p>
    • أ. communication
    • ب. hide from enemies
    • ج. having fun with whales
12. <p style=\"direction: ltr;\"><span lang=\"EN-US\">.............. panting to lower her body temperature.</span></p> <p style=\"direction: ltr;\">&nbsp;</p> <p style=\"direction: ltr;\">&nbsp;</p>
    • أ. Foxes
    • ب. Lions
    • ج. Bats
13. <p style=\"text-align: left;\"><span lang=\"EN-US\">&nbsp;_____Your sensation of hot weather depends on sensory receptors in the</span></p> <p style=\"text-align: left;\">&nbsp;</p> <p style=\"text-align: left;\"><span lang=\"EN-US\">&nbsp;</span></p>
    • أ. skin
    • ب. eare
    • ج. nose
14. <p style=\"direction: ltr;\"><span lang=\"EN-US\">The light-reflecting materials like_______</span></p> <p style=\"direction: ltr;\">&nbsp;</p>
    • أ. mirrors
    • ب. plastic
    • ج. paper
15. <p style=\"direction: ltr;\"><span lang=\"EN-US\">Adaptations include changes that ...............in the environment.</span></p> <p style=\"direction: ltr;\">&nbsp;</p> <p style=\"direction: ltr;\">&nbsp;</p>
    • أ. improve species survival
    • ب. reduce reproduction process
    • ج. reduce life span for individuals
16. <p style=\"direction: ltr;\"><span lang=\"EN-US\">What is adaptation?</span></p> <p style=\"direction: ltr;\"><span lang=\"EN-US\">&nbsp;</span></p>
    • أ. Feature owned by living things to help them survive.
    • ب. A process of getting rid of harmful substances in living things.
    • ج. The process by which new species appear.
17. <p style=\"direction: ltr;\"><span lang=\"EN-US\">What happens to living things that can\'t adapt to the conditions of its&nbsp;</span>environment</p> <p style=\"direction: ltr;\"><span lang=\"EN-US\">&nbsp;</span></p> <p style=\"direction: ltr;\">&nbsp;</p>
    • أ. they can't stay in the environment
    • ب. they can survive in the environment
    • ج. keep their number constant
18. <p style=\"direction: ltr;\"><span lang=\"EN-US\">Animals that live in a hot environment have ........................ ears to&nbsp;</span>help her, and allow heat to escape to be cool.</p> <p style=\"direction: ltr;\"><span lang=\"EN-US\">&nbsp;</span></p> <p style=\"direction: ltr;\">&nbsp;</p> <p style=\"direction: ltr;\">&nbsp;</p>
    • أ. long
    • ب. short
    • ج. small
19. <p style=\"direction: ltr;\"><span lang=\"EN-US\">Sameh drives his bike and while that he hears a car behind him, he&nbsp;</span>turns away so as not to hit it. The system that received a signal made Sameh realize that is .....&nbsp;</p> <p style=\"direction: ltr;\"><span lang=\"EN-US\">&nbsp;</span></p> <p style=\"direction: ltr;\">&nbsp;</p>
    • أ. the nervous system
    • ب. the circulatory system
    • ج. the digestive system
20. <p style=\"direction: ltr;\"><span lang=\"EN-US\">Which of the following allows pass the light through it?</span></p> <p style=\"direction: ltr;\"><span lang=\"EN-US\">&nbsp;</span></p> <p style=\"direction: ltr;\">&nbsp;</p>
    • أ. glass
    • ب. moon
    • ج. wood
21. <p style=\"direction: ltr;\"><span lang=\"EN-US\">What feature of light helps you see yourself in the mirror?</span></p> <p style=\"direction: ltr;\"><span lang=\"EN-US\">&nbsp;</span></p>
    • أ. reflection
    • ب. short rays
    • ج. refraction
22. <p style=\"direction: ltr;\"><span lang=\"EN-US\">Surface that regularly reflects light ...............</span></p> <p style=\"direction: ltr;\"><span lang=\"EN-US\">&nbsp;</span></p> <p style=\"direction: ltr;\">&nbsp;</p>
    • أ. smooth and shiny
    • ب. dark with impurities
    • ج. rough and dark
23. <p style=\"direction: ltr;\"><span lang=\"EN-US\">Animals can communicate with each other by... ......</span></p> <p style=\"direction: ltr;\">&nbsp;</p> <p style=\"direction: ltr;\"><span lang=\"EN-US\">&nbsp;</span></p> <p style=\"direction: ltr;\">&nbsp;</p>
    • أ. the Sound
    • ب. reading.
    • ج. Writing.
24. <p style=\"direction: ltr;\"><span lang=\"EN-US\">Adel wanted to make a suitable box through which he could see what&nbsp;</span>was inside without having to open it. What material should be used?</p> <p style=\"direction: ltr;\"><span lang=\"EN-US\">&nbsp;</span></p>
    • أ. transparent plastic.
    • ب. carton
    • ج. Wood
25. <p style=\"direction: ltr;\"><span lang=\"EN-US\">Fish extracts oxygen out of the water by ...................&nbsp;</span></p> <p style=\"direction: ltr;\">&nbsp;</p>
    • أ. gills
    • ب. fins
    • ج. skin
26. <p style=\"direction: ltr;\"><span lang=\"EN-US\">Stomach is a part of the digestive system that ..........&nbsp;</span></p> <p style=\"direction: ltr;\">&nbsp;</p>
    • أ. converts solid food into liquid
    • ب. delivers food into the esophagus.
    • ج. absorbs nutrients from food
27. <p style=\"direction: ltr;\"><span lang=\"EN-US\">Which of these examples of hid or a camouflage?</span></p> <p style=\"direction: ltr;\"><span lang=\"EN-US\">&nbsp;</span></p> <p style=\"direction: ltr;\">&nbsp;&nbsp;</p> <p style=\"direction: ltr;\"><span lang=\"EN-US\">&nbsp;</span></p> <p style=\"direction: ltr;\">&nbsp;</p>
    • أ. the fox is golden like its environment.
    • ب. Camel hump
    • ج. Camel broad feet
28. <p style=\"direction: ltr;\"><span lang=\"EN-US\">When light falls on a dark surface_____</span></p> <p style=\"direction: ltr;\">&nbsp;</p> <p style=\"direction: ltr;\"><span lang=\"EN-US\">&nbsp;</span>&nbsp;</p> <p style=\"direction: ltr;\">&nbsp;</p>
    • أ. the surface absorbs the light
    • ب. the light is refracted
    • ج. light passes through it.
29. <p style=\"direction: ltr;\"><span lang=\"EN-US\">Our eyes help us see what\'s around us. What is the organ responsible&nbsp;</span>for perceiving what we see with our eyes? ...........</p> <p style=\"direction: ltr;\"><span lang=\"EN-US\">&nbsp;</span></p> <p style=\"direction: ltr;\">&nbsp;</p> <p style=\"direction: ltr;\">&nbsp;</p>
    • أ. The brain
    • ب. The stomach
    • ج. The esophagus.
30. <p style=\"direction: ltr;\"><span lang=\"EN-US\">Eagle is bird of prey (who eats meat). Its beak is strong and sharp. This&nbsp;</span>structural adaptation helps it to .....................</p> <p style=\"direction: ltr;\"><span lang=\"EN-US\">&nbsp;&nbsp;</span></p>
    • أ. ripping meat
    • ب. find a shelter
    • ج. escape.