امتحان ساينس شامل -خامسة ابتدائي - الترم الثاني

Planets rotate on their axes at different speeds.

..............  It is an imaginary line passing through the North pole and South pole of Earth.

Earth rotates on its axis at slow  speed

...........It is the orbiting of an object around another object.

........ rotation causes the cycle of day and night.

..........means a series of events that is repeated in the same order

The sun appears to change its direction in the sky during the day.

The phenomenon of regular pattern of day and night happens due to Earth's rotation on its axis.

Earth rotates .......... on its vertical axis

During Earth's rotation half of Earth faces the sun, so this part has ............

We can feel Earth spinning 

We cannot feel the high speed of Earth's rotation  because ........

.........is the fastest planet that rotates on its axis in the solar system

Earth spins  all the time.

.........the appearance of the Sun as it is moving across the sky.

When Earth rotates on its axis, it causes the sun, moon and stars seem to rise in the ..........

Earth's revolution around the Sun causes the .............. 

Solar system includes the sun and eight planets that revolve around the....... in fixed orbits.

Earth takes  .............  to make one complete turn on its axis.

Earth ......... around the sun in an orbit.