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]
* 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]