Nozha Directorate of Education Form : 4 th primary. Ismailia Road Branch

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Governorate Department : science Nozha Directorate of Education Form : 4 th primary Nozha Language Schools Revision sheet Ismailia Road Branch Question on Lesson ( 1 ) I ) Complete the following

1 Governorate Department : science Nozha Directorate of Education Form : 4 th primary Nozha Language Schools Revision sheet Ismailia Road Branch Question on Lesson ( 1 ) I ) Complete the following statements : 1. Matter is characterized by having.and 2...is the suitable unit to measure the length of your pencil. 3. Metre is the measuring unit for. 4. Everything that occupies a space and has mass is called. 5. A graduated ruler is used to measure.. 6. A common balance is used to measure. 7. The volume of the book can be calculated by multiplying.x.x 8..is the amount of material that the object contains. 9. The measuring tape is used for measuring. 10. Kilogram is the measuring unit of Graduated cylinder is used for measuring.. 1I ) Look at the following figure, then answer the following questions : 1. The volume of water (V 1 ) = cm 2. The volume of water and the four marbles ( V 2 ) =.. cm 3 3. The volume of the four marbles =.-.= cm 3 4. The volume of the four pieces of marbles =..= cm 3 1

2 II- Choose the correct answer : 1. Matter has. a. volume only b. mass only c. mass and volume d. mass and length only 2...are measuring tools that measure the length of any object. a. Graduated cylinders b. Sensitive balances. c. Graduated ruler and graduated tape d. Two pan balance 3. A graduated cylinder have 100 cm of water. When a pupil puts four marbles equal in size in the cylinder, water level raises to 120 cm 3 what is the volume of each marble? a. 30 cm 3 b. 25cm 3 c. 20cm 3 d. 5 cm 3 4. When your classmate puts a piece of iron in a beaker that is completely filled with water, If a quantity of 20 cm of water is poured out so, the volume of the piece of iron equals a. 20 cm 3 b. 30cm 3 c. 50 cm 3 d. 70 cm 3 5. When a piece of stone is put in a jar containing 30 cm 3 of water, the water level raises to 50 cm, so that the volume of the stone piece equals.. a. 20 cm 3 b. 30 cm 3 c. 50 cm 3 d. 80 cm 3 6. Milk has.. a. mass only b. volume only c. length d. (a) and (b) 7. The volume of a solid materials measured by unit. a. cm b. cm 2 c. m 2 d. cm 3 8. Cheese has.. a. height b. length c. mass only d. mass and volume 9. We can determine the volume of an irregular small stone that doesn't dissolve in water, by using. a. a glass beaker b. a measuring cylinder c. a common balance d. a graduated ruler 2

3 III- Write the scientific term : 1. It is the space that is occupied by the object. 2. The amount of the material that the object contains. 3. Anything that occupies a space and has mass. 4. A tool used to measure the mass of any object 5. A unit used to measure the large masses as fruit and vegetables 6. A tool used to measure the mass of gold, silver and chemical substance 7. Tools used to measure the length of objects IV- Put ( ) or (x ) 1. Mass is the space that is occupied by the object. ( ) 2. We use the graduated tape and the measuring ruler in measuring ( ) 3. Common balance is the measuring unit of volume. ( ) 4. Sensitive balance is used to measure the mass of small objects. ( ) 3

4 Question on Lesson ( 2 ) I- Complete the following statements : 1. The states of matter are..,..and 2. Water changes into ice by.. 3. On transferring water from one container to another, its shape will 4. Ice can be changed into water by.. 5. Ice is the state of water, while is the gaseous state of water 6. If a liquid freezes, it becomes.. 7. Matter can be pressed in case of state of matter. 8. Molecules of the.matter are very close to each other, while molecules of the..matter are very far as from each other. 9. The substances have definite shape and volume. 10. Iron and are examples of the matter. 11. Water and..are examples of the..matter. 12. Oxygen,..and..are considered gaseous matter. 13. Matter that has a definite volume and an indefinite shape is known as II- Write the scientific term : 1. Solid, liquid and gases. [ ] 2. The substances that take the shapes and the volumes of their containers. [ ] 3. A state of matter that has a definite volume and shape. [ ] 4. A state of matter that doesn t have a definite shape. [ ] 5. The change of water into water vapour. [ ] 6.A change of matter from the solid state to the liquid state by heating. [ ] 7. A change of matter from the gaseous state to the liquid state. [ ] 4

5 III- Classify the following materials in the following table into solids, liquid and gases : Oil Table salt sugar Kerosene Benzene Air Water Iron pieces Oxygen Ice Water vapour. Solids Liquids Gases IV-Choose the correct answer 1. Matter has state (s) a. one b. two c. three d. four 2. Matter changes from one state to another by a. heating b. boiling c. stirring d. heating or cooling 3. The transfer of matter from the solid state into the liquid state is called process. a. condensation b. evaporation c. freezing d. melting 4. The change of matter from the liquid state into the gaseous state ( water vapour ) is called. a. freezing b. condensation c. evaporation d. melting 5. The distance between the molecules of the matter is large. a. solid b. liquid c. gaseous d. (a),(b) and ( c ) 6. is considered one of the gases. a. Salt b. Wood c. Oxygen d. Alcohol 7. The change of water into ice is accompanied by a. an increase in mass b. evaporation process 5

6 c. an increase in temperature d. a decrease in temperature 8. All of these matter have a definite volume and an indefinite shape except. a. alcohol b. oxygen c. water d. oil V- Give reason for each of the following : 1. Salt is a solid matter, while oil is a liquid matter.. 2. Water freezes when it is put in the freezer of the refrigerator.. 3. Air has no definite shape and no definite volume. 4. Water has a volume and no definite shape. 6

7 lesson ( 3 ) I- Complete : 1.The melting point of sulphur is.than the melting point of Aluminium 2...have a shiny appearance, but..don't have shiny appearance element is used in making the dry cell. 4. Graphite is a form of..element and it is a good conductor of 5. Metals are good conductors of..and.. 6. Elements are divided into two main groups which are and 7. carbon and..are solid non metals, while oxygen and. are gaseous non-metals. 8. is a good conductor of electricity. 9.We use.and..in the manufacturing of jewels but we use..in manufacturing of bridge 10. From metals are,,and 11. Cooking pots and pans are made of 12. All the materials you see in your environment are made up of 13. Aluminium is used in making and. II- Choose the correct answer : 1. iron and copper are considered from a. metals b. liquid non metals c. gaseous non metals 2...is a good conductor of electricity. a. Foil paper b. Sulphur c. Phosphrous d.bromine 3. Carbon a. is a good conductor of heat b. is a good conductor of electricity. c. has high melting point d. ( a ), ( b ), ( c ) 4.All non metals are bad conductors of electricity except a. carbon b. copper c. iron d. gold 5..is a bad heat conductor 7

8 a. Bromine b. Aluminium c. iron d. copper 6. electric wires are made up of.. a. sulphur b. carbon c. copper d. gold III- Put ( ) or ( x ) : 1. The positive pole of dry cell is made of metallic element which is carbon element. [ ] 2. Aluminum is used in making bridges and cars. [ ] 3. Elements are classified into metals only. [ ] 4. All metals are solids at the room temp except bromine. [ ] 5. Gold is a bad conductor of heat. [ ] 6. Non metals exist in solid, liquid and gaseous states. [ ] 7. Mercury is a liquid non-metal, while bromine is a liquid metal. [ ] 8. Carbon and sulphur are solid non-metals. [ ] 9. All metals are solid. [ ] 10. Iron, copper and carbon are metallic elements. [ ] IV- Write the scientific term : 1. The building unit of matter. [ ] 2. An element used in manufacturing of foil. [ ] V- Give reason for each of the following : 1. Iron and copper are metals. 2. Cars and bridges are made of metals. 3. The handles of cooking pots are made of wood or plastic. 4. Electric wires are made of copper and Aluminum. 5. We mustn't approach a nail to an electric source. 8

9 Lesson ( 4 ) Physical and chemical changes A- Complete the following statements :- 1. Matter changes from one state to another by.or. 2. There are two kinds of changes that occur to matter which are. change and. change. 3. Fermentation of fruits occurs when they are exposed to air for a long time so this is. change. 4. The melting of wax is considered a..change, while a burning of a candle is a..change. 5. Fermentation of fruits produces anew.with new 6. Charring of bread is a..change. B- Choose the correct answer :- 1..belongs to physical changes. a. Wood combustion b. Burning of sugar c. Iron rust d. Water freezing 2. The types of change that occur to matter are.types. a. two b. three c. four d. five 3. All of these belong to physical changes except. a. grinding of sugar b. malting of ice c. fermentation of wood d. condensation of water vapour 4. After dissolving table salt in water it. a. keeps its salty taste only b. keeps its structure constant only. c. Changes physically only d. a, b, c 5.. is change in the appearance ( shape ) of matter without any change in its structure. a. Chemical change b. A physical change c. A biological change d. Freezing. 6. On leaving iron wires in water and air for a few days. a. their colour changes b. a chemical change takes place c. they form a new substance with new properties d. a, b,c 9

10 C- What is meant by : 1. A physical change 2. A chemical change D- Give reason for 1. The melting of ice is a physical change. 2. The rusting of iron is considered a chemical change. 3. Rusting a piece of iron is a chemical change. 4. The fermentation of milk is a chemical change E- Classify the change that occurs to :- 1. The production of yoghurt from milk. 2. The paper recycling. 3. A melting of chocolate bar. F Amr calculated the mass of four pieces of different materials, but have the same volume. He compared between the value of mass of each of them. Amr wants to prove that the mass of different bodies that are equal in volume is the 10

11 Unit (2) Lesson 1 stars and planets I-Complete :- 1- Stars are &.. bodies, their sizes are or is a medium sized star. 3- There are planets revolve around the sun. 4- The moon looks bright & shiny, because it. the sun light. 5- Planets revolve around the sun in.. path. 6- The space bodies that don t emit light are.. &. 7- Solar system includes..,..,.. & 8-.. are dark bodies revolving around the sun in fixed orbits. 9- is the biggest planet, while is the smallest planet. 10- is the nearest planet, while.. is the farthest planet is a dark body that revolves around the Earth. II-Give reason for:- 1-The sun looks big although it s a medium sized star 2- The moon is a dark body, but it looks bright. 3-Solar system is called this name 4- Sun is a star but earth is a planet 5- Mercury is very hot, while Neptune is very cold 6- Planets are dark bodies 11

12 III-Write the scientific term:- 1- The sun & spaces bodies with it { } 2- The biggest body in the solar system { } 3- The smallest planet { } 4- The 5 th planet { } 5- The nearest two planets to the earth { } 6- A self shining body that emits heat and light { } IV-Choose:- 1-The nearest planet to the sun is a) Venus b) Mercury c) Uranus d) Mars 2-.. is a dark body that reflect the sunlight. a) planets b) sun c) moon d) stars 3-The red planet is a) Jupiter b) Saturn c) mars d) Earth 4-The biggest two planets are a) Neptune and earth b) Saturn and Venus c) Jupiter and Saturn d) Jupiter and mars 5-. is the most beautiful planet a) mercury b) Venus c) Pluto d) earth 6-The blue planet is.. a) Neptune b) earth c) mars d) Jupiter 7-The is located at the center of earth a) planets b) sun c) stars d) moon V- Compare between:- Sun Planets Moons Brightness Size Rotation 12

13 1- Complete:- Lesson 2 The movement of earth and sun 1- The Earth rotates around. &.. 2- When the Earth rotates around its axis sequence of. & occurs. 3- When the Earth rotates around the sun sequences of.. occurs. 4- The day time is longer than the night time in.. 5- In &.the day equals the night. 6- The sequence of the seasons of the year is occurred due to. 7- The sun seems moving from east to west because the earth 8- The Earth completes one rotation around the sun every. 9- The Earth completes one rotation around its axis every.. 10-The movement of shadow is due to the rotation of. around Write the scientific terms:- 1- The planet which we live on it { } 2- It s formed once every 24 hours { } 3- It s formed once every days { } 4- Its formed when earth rotate around the sun { } 5- Its formed when earth rotate around its axis { } 3- Give reason for:- 1- The day is longer in summer than that of the night. 2- The apparent rotation of the sun. 3- The sequence of the day and night The hours of day are not equal to the hours of night. 13

14 5- The movement of shadow. 6- The sequence of the four seasons on the earth s surface Choose:- 1- The Earth rotates around the sun once every a) days b) days c) days d) 44 days 2- The Earth rotates around.. a) The sun b) its axis c) the moon d) (a) & (b) 3- The Earth rotates around its axis once every. a) 13 hours b) 2 hours c) 24 hours d) 36 hours 4- The rotation of earth around its axis causes the. a) Sequence of four seasons b) day time only c) Night time only d) sequence of day and night 5- The day time is shorter than the night time in. a) summer b) winter c) spring d) all the previous 14

15 Lesson 3 Movement of the moon I- Complete:- 1- The earth revolves around the while revolve around the earth. 2- The moon revolves around. and 3- The moon rotates around the earth once every.. days. 4- There is an.. force between the earth with each of... &. 5- The solar year equals. days while the lunar year equals days. 6- The moon needs days to be full moon 7- The rise of water level occurs in. of the lunar month 8- The most effective space body in the tides and ebb phenomenon is The. revolves around the earth in.. path. II-Choose:- 1- The difference between the lunar year and the solar is.. days. a) 12 b) 23 c) 11 d) is a natural phenomenon that can be used in generating electricity. a) Rising and ebb tides b) Water falls c) lunar year 3- The lunar year is days a) 356 b) 354 c) 456 d) The moon rotates around the earth once every a) 24 hours b) 44 days c) 28 days d) 29 days 5- The moon is. Body a) shiny b) dark c) blue d) green 15

16 III- Give reason for:- 1- The moon is a dark body although it appears bright in the sky. 2-Occurrence of the moon phases. 3- The benefits of rising & ebb tides phenomenon. IV- Write the scientific term:- 1- The returning back of water to its normal level. { } 2- The force between celestial bodies { } 3- The satellite of the earth { } 4- The rise of the water level in water surfaces to cover seashores { } 5- The phase of the moon when it becomes hidden { } 6- The changes of the moon shapes { } 7- The moon s phase after one week from the beginning of the lunar month { } 8-The moon s phase after 11 days and the third quarter of it is lighted { } 9- The phase of moon at which the tide is high { } 16

17 Lesson 4 The Gaseous envelope and the weather I-Complete:- 1- The atmosphere consists of gases such as...,.,.,.&. 2- Oxygen gas represents of air volume. 3- Carbon dioxide gas represents. of air volume. 4- The humidity of atmosphere depends on the presence of 5- The abundant gas in the atmosphere is.. which represents is the expected condition of the atmosphere in an area during a certain period. 7-. is the expected temperature during day time. 8- Temperature is measured by. or. 9- Wind speed is measured by II-Choose:- 1-. gas is used in industry of nitrogenous fertilizers. a) Oxygen b) Carbon dioxide c) Water vapor d) Nitrogen 2- Carbon dioxide gas represents. of air volume a) 21% b) 76% c) 0.03% d)88% 3- is used in measuring the atmospheric pressure. a) Anemometer b) Barometer c) Thermometer d) Vane 4- is used in making soda water. a) Nitrogen b) Oxygen c) Carbon dioxide d) Water vapor 5- The anemometer is used for measuring a) Temperature b) Wind speed c) atmospheric pressure 6- The two abundant gases in the atmosphere are. a) Nitrogen & oxygen b) Carbon dioxide & nitrogen c) Nitrogen & water vapor d) Oxygen & water vapor 17

18 3- Write the scientific term:- 1- An instrument used to measure the atmospheric pressure { } 2- The gas that represents 0.03% of air volume and causes the turbidity of lime water { } 3- The gas which represents 78% of the air volume { } 4- An instrument used in measuring the direction of wind { } 5- The movement of the air from high atmospheric pressure to lower atmospheric pressure { } 6- The expected temperature during the night time { } 4- Give reason for:- 1- The importance of nitrogen gas in the atmosphere 2-Lime water becomes turbid when it is left in the air for a long time. 3-The humidity increases in the coastal regions... 18

Madinaty Language School Science Department Class: Revision Sheet

Madinaty Language School Science Department Name: Class: Grade Four Revision Sheet 1)Choose the correct answer : 1) The amount of matter in an object is called a-length b-matter c-mass 2) The space occupied