امتحانات الكترونية ساينس science - تالتة اعدادي - منهج مصري ترم اول

When a moving object covers equal distances in unequal intervals of time, so it moves by…..

...............Seeing the far objects clearly but the close objects are not clearly.

Acceleration   is from the ............. quantities

An object was put at 10 cm from a concave mirror, a real, inverted and equal image was formed, if the object moved 3 cm towards the mirror, so the formed image will be…….

The formed image of an object that is put at the centre of curvature for a convex lens is virtual enlarged

The radius of curvature of a mirror is  the radius of the sphere that the mirror part of it.

The scientist who published a research including his vision about the Nebular assumption 

Groups of stars gathered in distinctive shape. 

From the scalar physical quantities is.....

Condensing the cytoplasm in the two poles of the plant cells forms  spindle fibers

Crossing over phenomenon happens between the . inner chromatides of the tetrad during the meiosis division.

The solar system lies on one of the spiral arms of  Milky way    galaxy

Amoeba reproduces by budding

............ the ability of some animals to compensate their missing parts. 

An observer in a moving car with 80 km/h was observing a moving car with 90 km/h in the same direction so, the observed speed of the 2nd car is