Science test 2
السلام عليكم أعزائي تلاميذ الصف الخامس لقد قرب الإمتحانات ويوم الإمتحانات يكرم المرء أو يهان ولكي أكون سببا لإكرامكم اقدم لكم هذا الإختبار للتدريب
وفقكم الله وسدد خطاكم
والله المستعان
1- When sunlight strikes ared transparent glass sheet, the sheet appears ...............
Yellow
Black
Red
White
2- The white clothes appear white when white light falls on them because..................
They absorb all light colours
They reflect all light colours
They absorb all light colours except white clothe
They allow light colour to transmit through
3- the green glass bottle ............... When white light falls on it
Reflects all light colours
Absorb all light colours and allows the green colour only to pass through
Absorbs all light colours
Reflects the green colour only
4- .................. Reflects all light colours
White opaque object
Black obaque object
Yellow obaque object
Transparent obaque object
5- Transparent and translucent objects have the same colour of .....................
The absorbed light colour
The transmitted light colour
The reflected light colour
The refracted light colour
6-The ability of the magnet to attract the magnetic materials existed in its field is .................
Magnetic field
Magnetic materials
Non - magnetic materials
Magnetic force
7- The coloured opaque object seems with ................ When we see it through atransparent object that has the same colour of the coloured opaque object
The same colour
Black colour
Yellow colour
The colour of the absorbed light
8- Filter paper can be used to separate ............... Mixture
Oil and water
Salt and water
Sand and water
Sand and iron filings
9- Dynamo changes the ...............
Kinetic energy into magnetic en6
Electric energy into magnetic en5
Mechanical energy into electric energy
Electric energy into mechanical energy
10 - the coil of the Dynamo is made up of ............... Wire
Carbon
Copper
Sulpher
Iron
11- ............... Discover that. " By moving a magnet in a coil, electric energy is generated "
Faraday
Newton
El-Hassan ibn El-Haitham
Mosely
12- ............... Consists of a copper coil and amagnet
Hore-shoe magnet
Dynamo
Electromagnet
Magnetic needle
13- the natural magnet is a ............. Rock
Coloured
White
Darkened
Yellow
14- Light is reflected ............... When it falls on a smooth bright surface
Regularly
Irregularly
And refracted
And scattered
15- the ................ Pole of the magnet always refers to the south of the earth
North
East
West
South