تمارين أونلاين Science /// Final Revision.

distance covered in a unit of time (in one sec) is ………………..

………….. is the point that is in the middle of the reflective surface of the mirror.

……………. is the wide space that contains galaxies and everything.

Asexual reproduction in yeast fungus take place by…………..

During the motion of a train, it covers 140 m in the 1stminute, 100 m in the 2nd minute. So the average speed of the train is ……………m/sec

The crossing over happen in …………….

Measuring the speed of an object depends on the position of the observer.

A mirror that its reflecting surface is a part of the inner surface of the sphere.

The scientist who established the Nebular theory is ………….

During the mitotic division of a body cell 3 times, it will produce ………..cells.

A car starts its motion from rest and moves in a straight line by increasing acceleration= 2m/sec2, So the time needed to reach the speed = 40 m/sec is ……………sec.

The sexual reproduction involves ………… parents.

……………is the quantity that has a magnitude and direction.

Is the straight line that passes by the center of curvature and the pole of the mirror.

The two elements that were produced after the big bang.

The meiosis division happen in …………. Cells.

If an object moved east for 10 m then moved west for 2 m, so the displacement is equal …………………… m

…………. is formed when male and female gametes combine together.

The length of the shortest straight line between 2 points.

Convex lens is placed in passage of sun rays, a very small image is formed at a distance 10 cm. The same lens is used to obtain virtual, enlarged and erect image of a body. In which distance the body is found?

…………………is a flat gaseous disc that formed our solar system.

………….is the process in which the living organism produces individuals identical in genetic traits of the parent.

A car moves at speed 36 km/hour. So the distance by meter that covered in 5 seconds is ………..m/sec

……………..is a cellular division that produces sperms and ova.

The change in the object’s speed in one second is ……………..

The short-sighted person needs a medical eye glasses with ………..

A great explosion and expansion since 15000 million years that forms the universe.

the ability of the animal to compensate its missing parts.

A phase in which chromosomes are arranged along the cell equator.

……………is the ratio between the total distance and total time of an object.

If the focal length of a convex lens =10 cm so its radius will be …………. cm.

تمارين أونلاين Science /// Final Revision.

distance covered in a unit of time (in one sec) is ………………..

………….. is the point that is in the middle of the reflective surface of the mirror.

……………. is the wide space that contains galaxies and everything.

Asexual reproduction in yeast fungus take place by…………..

During the motion of a train, it covers 140 m in the 1stminute, 100 m in the 2nd minute. So the average speed of the train is ……………m/sec

The crossing over happen in …………….

Measuring the speed of an object depends on the position of the observer.

A mirror that its reflecting surface is a part of the inner surface of the sphere.

The scientist who established the Nebular theory is ………….

During the mitotic division of a body cell 3 times, it will produce ………..cells.

A car starts its motion from rest and moves in a straight line by increasing acceleration= 2m/sec2, So the time needed to reach the speed = 40 m/sec is ……………sec.

The sexual reproduction involves ………… parents.

……………is the quantity that has a magnitude and direction.

Is the straight line that passes by the center of curvature and the pole of the mirror.

The two elements that were produced after the big bang.

The meiosis division happen in …………. Cells.

If an object moved east for 10 m then moved west for 2 m, so the displacement is equal …………………… m

…………. is formed when male and female gametes combine together.

The length of the shortest straight line between 2 points.

Convex lens is placed in passage of sun rays, a very small image is formed at a distance 10 cm. The same lens is used to obtain virtual, enlarged and erect image of a body. In which distance the body is found?

…………………is a flat gaseous disc that formed our solar system.

………….is the process in which the living organism produces individuals identical in genetic traits of the parent.

A car moves at speed 36 km/hour. So the distance by meter that covered in 5 seconds is ………..m/sec

……………..is a cellular division that produces sperms and ova.

The change in the object’s speed in one second is ……………..

The short-sighted person needs a medical eye glasses with ………..

A great explosion and expansion since 15000 million years that forms the universe.

the ability of the animal to compensate its missing parts.

A phase in which chromosomes are arranged along the cell equator.

……………is the ratio between the total distance and total time of an object.

If the focal length of a convex lens =10 cm so its radius will be …………. cm.

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