امتحان - ساينس - الترم الثاني - خامسة ابتدائي

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

1. ........ rotation causes the cycle of day and night.
   • أ. Earth's
   • ب. Moon's
   • ج. Stars's
2. Earth spins all the time.
   • أ. True
   • ب. False
3. We can feel Earth spinning
   • أ. False
   • ب. True
4. The phenomenon of regular pattern of day and night happens due to Earth's rotation on its axis.
   • أ. True
   • ب. False
5. .............. It is an imaginary line passing through the North pole and South pole of Earth.
   • أ. Earth's axis
   • ب. Earth's orbit
   • ج. Earth's line
6. Earth takes ............. to make one complete turn on its axis.
   • أ. 24 hours
   • ب. 30 days
   • ج. 12 hours
7. During Earth's rotation half of Earth faces the sun, so this part has ............
   • أ. day
   • ب. night
8. When Earth rotates on its axis, it causes the sun, moon and stars seem to rise in the ..........
   • أ. east
   • ب. west
   • ج. north
9. The sun appears to change its direction in the sky during the day.
   • أ. True
   • ب. False
10. ...........It is the orbiting of an object around another object.
    • أ. Revolution
    • ب. Rotation
11. Earth ......... around the sun in an orbit.
    • أ. revolves
    • ب. rotates
12. ..........means a series of events that is repeated in the same order
    • أ. Cycle
    • ب. Rotation
    • ج. Revolution
13. Earth rotates .......... on its vertical axis
    • أ. counterclockwise
    • ب. clockwise
14. Earth's revolution around the Sun causes the ..............
    • أ. cycle of seasons
    • ب. cycle of day and night
15. Solar system includes the sun and eight planets that revolve around the....... in fixed orbits.
    • أ. sun
    • ب. Earth
    • ج. moon
16. Planets rotate on their axes at different speeds.
    • أ. True
    • ب. False
17. .........is the fastest planet that rotates on its axis in the solar system
    • أ. Jupiter
    • ب. Earth
    • ج. Venus
18. Earth rotates on its axis at slow speed
    • أ. False
    • ب. True
19. We cannot feel the high speed of Earth's rotation because ........
    • أ. we are moving with Earth
    • ب. the Earth rotates counterclockwise on its vertical axis
    • ج. the Earth rotates clockwise on its vertical axis
20. .........the appearance of the Sun as it is moving across the sky.
    • أ. The rotation of Earth causes
    • ب. The rotation of sun causes
    • ج. The rotation of moon causes