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    اسئلة للصف الرابع الابتدائى لغات ( دراسى ثانى )

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    atwa
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    اسئلة للصف الرابع الابتدائى لغات ( دراسى ثانى )

    مُساهمة من طرف atwa في الإثنين مايو 10, 2010 11:06 pm

    Choose the correct answer:
    * The is an example of unicellular living organisms
    frog — snake — yeast fungus — bean plant)
    * A hawk is an example of
    (producers — consumers — decomposers — all the previous)
    * Undigested food is assembled in the
    (stomach — small intestine — large intestine — duodenum)
    * Force is measured by unit.
    (kg — meter — m/sec — Newton)
    * The dry cell produces energy.
    (heat — electric — sound - light)
    * By increasing the effective force on a movable object, its motion
    (decreases — increases — still constant — all the previous are correct)
    * is non-renewable source of energy.
    (Coal — Water falls — Wind — Rising and ebb tides)
    * All the following living organisms are producers except
    (green algae — maize plant — bread mold wheat plant)
    * On vibration of a spring, on exchange happens between
    (potential energy and electric energy — potential energy and kinetic energy — potential energy and heat energy — potential energy and light energy )
    * The absorption of digested food takes place in
    (large intestine — small intestine — stomach — esophagus)
    * are example of producers. (Algae — Cows — Fungi — Lions)
    * The measuring unit of speed is
    (Newton — meter — m/sec — km)
    * In the respiratory system, gas exchange process takes
    place in the (trachea – nose - alveoli — two bronchi)
    * Which of the following can be existed in a plant cell and can’t be existed in an animal cell
    (nucleus — chloroplasts — cytoplasm — cell membrane)
    * Plants use in the process of photosynthesis.
    (oxygen — nitrogen — carbon dioxide — water vapour)
    * Sail boats move on the surface of River Nile by the pushing
    force of (water — wind — ropes — motor)
    * Solar heater changes light energy into energy.
    (heat— sound — electric — kinetic)
    * are examples of decomposers.
    (Algae — Reptiles — Fungi — Birds)
    * Windmills move by the pushing force of
    (the hand - the motor — the wind — the water)
    Put ( √ ) or(x):
    * Sun is the main source of energy on the surface of Earth. ( )
    * Wind is one of non-renewable resources of energy ( )
    * On filling the spring of car toy, kinetic energy changes into potential
    energy ( )
    * Small bits of paper are attracted to a rubbed plastic ruler. ( )
    * Natural gas is considered as the cleanest type of fuel. ( )
    * Sound stops when the tunning fork vibrates. ( )
    * Yeast fungus is a unicellular organism. ( )
    * To obtain the electirc energy, we must open the electric circuit. ( )
    * On filling the spring of car toy, kinetic energy changes
    into potential energy. ( )
    * Sound stops when the vibration of tunning fork stops. ( )
    * Car motor works by natural gas or benzene. ( )
    * Exhalation air contains oxygen gas and water vapor. ( )
    * Sun and petroleum from renewable resources of energy. ( )
    * Saliva changes starch into sugar. ( )
    * The building unit of living organisms is the cell. ( )
    * The stomach belongs to the respiratory system( )
    * Small bits of paper are attracted to a rubbed plastic ruler( )
    * Force changes the state of the object. ( )
    * Bile juice helps the digestion of proteins. ( )
    * Solar cell changes light energy into electric energy directly. ( )
    * The plant grows in the presence of sunlight. ( )
    Write the scientific term:
    * The unit of structure in the living organism’s body
    * A path that the energy transmits in a form of food from
    * Sources include coal, petroleum and natural gas.
    * A fuel from the cleanest non-renewable resources of energy
    * The building unit in the living organisms.
    * A juice is secreted from the liver and affects fats digestion
    * The living organisms that can make their own food by themselves through the process of photosynthesis
    * The ability to do work.
    * A gas is used in photosynthesis process.
    * The measuring unit of force
    * The common organ between respiratory system and digestive system.
    * A system that gives the body needed energy to do all
    the activities
    * A liquid secreted in the mouth and helps in starches digestion.
    * A group of food chains represent the flow of energy through living
    organisms.
    * The electric charges that remain on an object.
    Complete the following statements:
    *Each jaw in an adult contains 16 …………divided into 4 ………….,
    2 ………….. and 10 ……….
    * Exchange of gases occurs in alveoli between ……….. . and ……………
    * Electric charges that remain on an object. Called …………….
    * In the human body, each organ consists of a group of …………. that consist of smallest units called ……………..
    * The measuring unit of force is ……………..
    * In the photosynthesis process the plant produces ………… and …………..
    * The food chain begins ………….. with such as …………..
    *…………….. muscle helps in the mechanism of respiration.
    * ……………. is a group of similar cells in function and structure.
    *…………… is considered from the renewable sources of energy.
    * Air enters into the lungs during the process of …………… and leave them during the process of ……………….
    * Plant cells are characterized from animal cells by presence of ………….. .and ……………….
    * Energy is the ability to do work
    * Sound originates from vibration
    *yeast And bacteria is an example of the unicellular living organisms.
    * The bile juice is secreted by liver
    * The plant cell and animal cell are similar in ………… .and ………….
    * Yeast fungus is used in making ……………..
    * Food chain begins with ………………
    * In electric lamp ……………. energy changes into……………. energy
    * From renewable sources of energy ………………
    * ……………. .feed on the organic remains.
    * Proteins are digested in ……………..and ………………….
    * The building unit of a living organisms is called …………….
    (B) This figure represents yeast fungus, write the
    labels on the drawing:



    1-………………… 2- ………………. 3-…………………..
    Arrange to form a food chain:
    Water beetle — Shark — Green algae — Fish
    …………..- ……….. - ………… - ………
    Q: complete :

    1- 2- 3-





    Give Reason for each of the following:
    **- Breathing through nose is preferable to that through mouth. التنفس من الانف يفضل


    **-. The exhaled air differs from the inhaled airهواء الزفير يختلف عن الشهيق

    **-. All the food chains begin with the producer organism. تبدأ السلسلة الغذائية بالكائنات المنتجة

    **-. Green algae are considered as producers. الطحالب الخضراء منتجة

    **- There are chloroplasts بلاستيدات in the cells of producers.

    **-. Decomposers have great economical and environmental importance.
    الكائنات المحللة لها اهمية عظيمة

    **- Force is an effect that changes the state of an object.القوه تغير من حالة الجسم

    **- You hear a sound when you tap a tunning fork. تسمع صوت عند ضرب الالشوكة الرنانة

    ** - When you ride a bicycle, some changes of energy happen. تحويلات من الطاقة

    **- On removing a nail from a wooden plate, the nail becomes warm.
    عند نزع مسمار من الخشب يصبح ساخناً


    **-. It is preferred to use the natural gas to coal يفضل الغاز الطبيعى عن الفحم

    **- The government gives attention to use natural gas instead of gasoline in means of transport. الحكومة تلفت الانتباه لاستخدام الغاز الطبيعى

    **- Attraction of small bits of paper to a ruler rubbed by your hair. جذب قطع الورق للمسطرة


    ** - The attraction of a rubbed balloon to a wall. جذب البالونه للحائط

    **- Battery is a main part in the electric circuit. البطارية عنصر مهم بالدائرة الكهربائية

    **- Don’t use the electric current of home when you perform an activity.

    • Food spoils if it is left outside the refrigerator for a long period of time.


    What is happen
    *the small intestine is removed from the human body ازيلت الامعاء الدقيقة


    * there is no mucus and hair in the nose لا يوجد شعر ومخاط فى الانف

    *Sun rays fall on a lens that is put over a piece of paper.الضوء يسقط على عدسة


    * A piece of fixed rubber is pulled, then is left.تسحب قطعة مطاط وتترك

    *You remove a nail from a wooden plate and why. عند نزع مسمار من الخشب

    *The absence of the Sun from Earth. غياب الشمس عن الارض


    *Petroleum is exhausted (run out) from Earth. نفاذ البترول


    *Absence of gasoline and natural gas for several days.غياب الغاز الطبيعى


    *We depend on the non-renewable resources of energy only. اعتمدنا على المصادر الغير متجددة

    *Rubbing your hair by a comb. تدلك شعرك بالمشط


    *Getting a ruler rubbed by a piece of wool close to small bits of paper.

    *Cutting the electric current off your home for one day. انقطاع الكهرباء من المنزل


    *Rubbing a plastic ruler by a piece of wool.

    *Rubbing an inflated balloon by a piece of wool, then getting it close to your hair.

    *Removing a battery from a closed electric circuit. تزيل البطارية من الدائرة الكهربائية

    *Closing a charged balloon to a wall.تقريب بلونة مشحونة من الحائط

    *You insert a copper plate and a zinc plate in a lemon, then touch them by your tongue.

    *The switch is absent from the electric circuit.غياب المفتاح من الدائرة الكهربائية
    [b]

      الوقت/التاريخ الآن هو الجمعة أكتوبر 20, 2017 12:22 pm