اللغة العربية | English | الرياضيات | العلوم | الدراسات الاجتماعية | الحاسب الآلي | التربية الدينية | مواد اخرى |

العلوم الصف الثالث الاعدادى الترم الاول

Mention the measuring unit of The mass

1    
meter
2    
litre
3    
Kilogram o r gram
4    
m/sec
تصحيح
The solar system consists of the Sun a nd ….. planets revolve around it.

1    
10
2    
7
3    
8
4    
9
تصحيح
Acceleration is considered one of one of ...... .... physical quantities

1    
spiral
2    
scalar
3    
vecto r
تصحيح
The distance moved through a unit time.

1    
speed
2    
unifo r m acceleration
3    
acceleration
تصحيح
The speed of a moving object relative to the observer is considered as.......

1    
average
2    
relative
3    
regular
4    
vecto r speed.
تصحيح
Concave lens diverges the light rays that falling on its surface.

1    
True
2    
Flase
تصحيح
In Telophase of mitosis cell division, two new separate cells are fo r med, each cell has ........... number of chromosomes of mother cell

1    
diffrerent
2    
mo r e
3    
less
4    
Same
تصحيح
............The total distance that a moving object covers divided by total time taken to cover this distance.

1    
Regular speed
2    
Average speed
3    
Unifo r m speed
تصحيح
Yeast fungus reproduces asexually by……

1    
budding
2    
regeneration
3    
spo r e.
4    
binary fission.
تصحيح
A car starts to move fr om rest in straight line, its speed reaches 12 m/sec. after 4 sec. Calculate the acceleration of the car

1    
9 m/sec2
2    
6 m/sec2
3    
3 m/sec2
تصحيح



31