نماذج - ساينس - مراجعة - تالتة اعدادي - ترم اول - منهج مصري

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

1. Acceleration is considered one of one of ...... .... physical quantities
   • أ. vector
   • ب. scalar
   • ج. spiral
2. A car starts to move from rest in straight line, its speed reaches 12 m/sec. after 4 sec. Calculate the acceleration of the car
   • أ. 3 m/sec2
   • ب. 6 m/sec2
   • ج. 9 m/sec2
3. Yeast fungus reproduces asexually by……
   • أ. budding
   • ب. regeneration
   • ج. binary fission.
   • د. spore.
4. The solar system consists of the Sun and ….. planets revolve around it.
   • أ. 8
   • ب. 7
   • ج. 9
   • د. 10
5. The image formed by .......... is always virtual, erect and small.
   • أ. convex mirror and concave lens
   • ب. plane mirror
   • ج. concave mirror
   • د. convex lens
6. The speed of a moving object relative to the observer is considered as.......
   • أ. relative
   • ب. vector speed.
   • ج. average
   • د. regular
7. If an object at a distance of 3 metres from a plane mirror. The distance between that object and its image is.......... metre.
   • أ. 6
   • ب. 3
   • ج. 9
   • د. 12
8. If the radius of curvature of a concave mirror equals 20 cm. its focal length will be ........... cm
   • أ. 10
   • ب. 20
   • ج. 4
   • د. 5
   • هـ. 40
9. In Telophase of mitosis cell division, two new separate cells are formed, each cell has ........... number of chromosomes of mother cell
   • أ. Same
   • ب. diffrerent
   • ج. more
   • د. less
10. Mention the measuring unit of The mass
    • أ. Kilogram or gram
    • ب. litre
    • ج. meter
    • د. m/sec
11. ............The total distance that a moving object covers divided by total time taken to cover this distance.
    • أ. Average speed
    • ب. Regular speed
    • ج. Uniform speed
12. The space which contains all the galaxies, stars, planets, moons and living organisms.
    • أ. Universe
    • ب. galaxy
    • ج. solar system
13. The distance moved through a unit time.
    • أ. speed
    • ب. uniform acceleration
    • ج. acceleration
14. It is the image which can't be recieved on a Screen ............
    • أ. virtual image
    • ب. Real image
15. Concave lens diverges the light rays that falling on its surface.
    • أ. True
    • ب. Flase