The solar system lies on one of the spiral arms of Milky way galaxy
1
1
False
2
True
تصحيح
Acceleration is fr om the ............. quantities
1
1
scalar
2
vecto r physical
تصحيح
...............Seeing the far objects clearly but the close objects are not clearly.
1
1
Long-sightedness
2
sho r t - sightedness
تصحيح
The scientist who published a research including his vision about the Nebular assumption
1
1
Chamberlin
2
Fred Hoyle
3
Molten
4
Laplace
تصحيح
Crossing over phenomenon happens between the . inner chromatides of the tetrad during the meiosis division.
1
1
True
2
False
تصحيح
When a moving object covers equal distances in unequal intervals of time, so it moves by…..
1
1
relative speed
2
average speed
3
unifo r ms speed
4
irregular speed
تصحيح
The fo r med image of an object that is put at the centre of curvature fo r a convex lens is virtual enlarged
1
1
True
2
False
تصحيح
Condensing the cytoplasm in the two poles of the plant cells fo r ms spindle fibers
1
1
False
2
True
تصحيح
Groups of stars gathered in distinctive shape.
1
1
solar system
2
milk way
3
Galaxy
تصحيح
An object was put at 10 cm fr om a concave mirro r , a real, inverted a nd equal image was fo r med, if the object moved 3 cm towards the mirro r , so the fo r med image will be…….