مدرسة برديس التجريبية لغات


    لطلاب الصف السادس لغات 2011

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    atwa
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    عضو فعال

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    تاريخ التسجيل : 22/04/2009
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    لطلاب الصف السادس لغات 2011

    مُساهمة من طرف atwa في الإثنين مايو 16, 2011 3:01 pm

    مديرية التربية والتعليم بسوهاج
    ادارة البلينـــــــــــــا التعليميــــة
    مدرسة برديس التجريبية للغات
    امتحان الصف السادس الإبتدائى (الفصل الدراسى الثانى) 2010-2011م
    المادة : العلوم (Science ) الزمن : ساعة ونصف
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    لاحظ أن الأسئلة فى ورقة واحدة من صفحتين
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    Answer the following Questions
    Question 1: Complete the following statements:-
    1) ….......….., ….......….. and ….......….. are examples of the electric insulating materials,
    2) ................... and ................... are some of the precautions to deal with the electricity
    3) The fluorescent lamp contains the inert ................... gas.
    4) The nutcracker is an example of the ...................... levers.
    5) *Levers which make tasks perform more easily by means of …....., …....….. or …......
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    Question 2: Choose the correct answer from between the brackets:-
    1) All the following gases are used in the electric lamps except
    a)Argon b) neon c) - Xenon d) atmospheric air
    2) When the electric lamp connected in parallel with others the light intensity
    a)decreases b) increases c) vanishes d) doesn’t change
    3) Biological process through which plants lose water in the form of vapor is called
    a)Transpiration b) selective permeability c) - respiration d) Osmosis feature.
    4) …….absorb water and mineral salts from the soil.
    a)Leaves b) Root hairs c) Stems
    5) Root hair wall is ....................
    a)Thick b) Thin c). Average
    6) The force is between the resistance and fulcrum in…………..
    a) nutcrackers b) scissors c) sweat holder

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    باقى الأسئلة فى الصفحة التالية


    صفحة رقم 2
    Question 3 (A) Give reason for each of the following:
    1- Don’t place any metallic object inside the socket.
    2. The glass bulb in the light bulb is filled with inert argon gas.
    3. Each stoma is surrounded by two guard cells.
    4. Root hair secretes a sticky substance
    5. Not placing metal things inside the socket.
    (B) What happens in each case of the following?
    1- There are no stomata in the plant leaves.
    2- The electric lamps contain atmospheric air.
    3- The electric fire is put out by water.
    Question 4: Write the scientific term for each of the following:.
    1- A fixed point on which a solid bar is placed.
    2-. The water that the plant loses in the form of vapour.
    3-The structures that extend from the root to absorb water
    4. Fires that occur as a result of the increase in the temperature of electric devices.
    5- A way of connection for the electric lamps to decrease the luminous intensity as their number decrease.
    6. Two cells inside a leaf stoma.
    Question 5: Correct the following sentences:
    1- The human body is bad conductor for electricity.
    2- We can see the sun completely in the partial eclipse.
    3- The root hairs absorb water and air from the soil .
    4- Stomata spread on the upper surface of the plant’s leaves.
    5- Plant stomata are surrounded by two woody cells.
    (B) Mention one function for each of the following:
    1- Florescent lamp 2-Stomata in the plant leaves.

    Good Luck

      الوقت/التاريخ الآن هو الأربعاء ديسمبر 13, 2017 3:38 am