Glass is a transparent material used in making eye glass 

سؤال 1
الدرجة 1.00

Habitat loss is one of the main causes of extinction

سؤال 2
الدرجة 1.00

The particles are packed tightly with each other is .............

سؤال 3
الدرجة 1.00

When a drought occurs in a lake, it causes........... in ecosystem 

سؤال 4
الدرجة 1.00

When ice .........it will change from solid state to liquid one.

سؤال 5
الدرجة 1.00

Iron rust and burning reactions are from ......... change

سؤال 6
الدرجة 1.00

Decomposers haven not a role in the ecosystem

سؤال 7
الدرجة 1.00

 

The transport system of plant does the same function of  circulatory system in human

 

سؤال 8
الدرجة 1.00

We can measure the length of classroom by using ..............

سؤال 9
الدرجة 1.00

Lion is from ...............

سؤال 10
الدرجة 1.00

The plants make their own food by respiration

سؤال 11
الدرجة 1.00

  ............... is from nonliving part of ecosystem.

سؤال 12
الدرجة 1.00

 

The transport system of plant does the same function of  circulatory system in human

 

سؤال 13
الدرجة 1.00

The roof of desert home is similar to rainforest home

سؤال 14
الدرجة 1.00

The measuring unit of volume............

سؤال 15
الدرجة 1.00

........... transports the glucose from the leaves to other parts of plants

سؤال 16
الدرجة 1.00

The atmosphere is a mixture of many gases

سؤال 17
الدرجة 1.00

Form the food chain by using the following organisms:

a- small fish    b- seabirds c-bacteria d- micro-organisms floating on the surface of the sea.

سؤال 18
الدرجة 1.00

........One example of decomposers is

سؤال 19
الدرجة 1.00

The ........... get the energy from sunlight

سؤال 20
الدرجة 1.00

The measuring unit of mass is............

سؤال 21
الدرجة 1.00

The matter changes from one state to other by increasing or decreasing of temperature

سؤال 22
الدرجة 1.00

From an example of matter that attract to magnet is .............

سؤال 23
الدرجة 1.00

The food chain always starts with ...............

سؤال 24
الدرجة 1.00

 Photosynthesis process takes place inside .............

سؤال 25
الدرجة 1.00