بيانات امتحان الكترونى فى الوحدة 2 فى مادة الساينس للصف السادس الإبتدائى الترم الثانى 2023 الصف الدراسى : الصف السادس الابتدائى الفصل الدراسى: الترم الثانى المادة :العلوم الصف السادس الابتدائى الترم الثانى
عدد الاسئلة 30 سؤال الكترونى
اهلا بك عزيزى الطالب. يمكنك الان حل اختبار اونلاين الكترونى فى مادة
العلوم الصف السادس الابتدائى الترم الثانىللصف الصف السادس الابتدائىوعلى ومعرفة مستواك الدراسى فى هذا الجزء من المنهج والتدريب على حل الاسئلة الالكترونية، كما يمكنك الاستعانة بالكتاب المدرسى والتدريب على استخراج الحل والاجابة المناسبة من الكتاب المدرسى او غيره على هذا الامتحان الالكترونى، ستعرف نتيجتك بعد الانتهاء من حل الامتحان الالكترونى ، ومعرفة درجتك وتحديد الاجابات الصحيحة والاجابات الخاطئة على هذه الاسئلة.
فإذا وجدت لديك اجابات خاطئة قم بحل هذا الامتحان الالكترونى مرة واثنين وثلاث مرات حتى تتمكن من اجابة الامتحان اجابات صحيحة بالكامل وبهذا يرتفع مستواك الدراسى، وتكون من المتفوقين إن شاء الله.
اذكرونا فى حسن الدعاء
who is the invento r of light bulbs
1
1
Thomas Edison
2
Isaac newton
3
Pythago r as
--------increase the filament life time
2
1
Lead
2
Argon gas
3
Copper wires
The most popular types of electric lamp are -------
3
1
Fluo r escent lamp
2
Light bulbs
3
Both a& b
What was the main source of the light in old centuries?
1
1
the sun
2
Fire to r ches
3
Ca ndles
------prevents air fr om reaching the filament
1
1
Glass bulb
2
Copper wire
3
Lead wire
The filament is made of tungsten because it has---------
2
1
High melting point
2
High boiling point
3
Low melting point
The glass bulb made of -------
2
1
Mix fr om plastic a nd glass
2
Thin glass
3
Thick glass
---------is the coiled wire that is made of tungsten
2
1
The base of the light bulb
2
The filament
3
The glass bulb
What is the tool which convert the electric energy
3
1
Oil lamps
2
Ca ndles
3
Electric lamps
Light bulbs used in all of this things except----------
1
1
Commercial advertisements
2
Car light
3
To r ches
What is the most popular source of artificial light?
3
1
Light bulbs
2
Fluo r escent lamps
3
Both a & b
What is the main source of the light now?
1
1
Electricity
2
The sun
3
Ca ndles
What is the property of electric lamps?
3
1
Have special odo r
2
Associated with vapo r
3
Free fr om smoke
what is the type of the gas used in the light bulbs
3
1
hydrogen gas
2
nitrogen gas
3
piece of iron
Wires in light bulb made fr om------
3
1
Copper
2
Lead
3
All the both
Each lip in the lamp contain -------
3
1
Two filament of tungsten
2
Three filament of tungsten
3
One filament of tungsten
What is the metal used in light bulb?
2
1
Iron
2
Lead
3
Silver
The main source of light now?
2
1
Ca ndles
2
The sun
3
Fire to r ches
The glass bulb made of -------?
1
1
Thin glass
2
Thick glass
3
Mix fr om plastic a nd gas
The fluo r escent lamp consists of --------
3
1
Three filament of tungsten
2
One filament of tungsten
3
Two filament of tungsten
The filament made of --------
2
1
Gold
2
Tungsten
3
Silver
--------connect the light bulb to the electricity
1
1
The base of light bulb
2
The filament
3
Glass bulb
--------carries the light bulb in an upright position
1
1
The base of light bulb
2
Glass bulb
3
The filament
Light bulb consists of filament a nd glass bulb a nd---------
1
1
Base of light bulb
2
Copper wire
3
Argon gas
Argon gas is -----------
2
1
Active gas
2
Inactive gas
3
Help in burring
What is the type of the gas used in the light bulbs------
1
1
Argon gas
2
Hydrogen gas
3
Nitrogen gas
What is the type of the bulb in light bulb?
3
1
Plastic
2
Metal
3
glass
---------protect the filament life time
2
1
Copper wire
2
Argon gas
3
Air
Why the filament is don’t melt at high temperature?
3
1
As its connected with copper wire
2
As it is connected with lead wire
3
As it is made of tungsten
Spiral base has --------to connect the lamp to the electric current