ضياء عابد ابوشادى
نتيجة الإختبار - G6 U1 C3 GE
اسم الطالب : ضياء عابد ابوشادى
المدينة : خارج مصر
Friday , 8 November 2024 - 04:04 PM20 من 20
السؤال - 1
Gravity and magnetism are similar in that ………………
they are repulsion forces only
they are attraction forces only.
they are forces that attract all objects.
we cannot see them.
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السؤال - 2
…………..... can be found in toasters and ………………
Microwaves - electric stoves.
Resistors - electric stoves.
Electric stove - resistors.
Microwaves - electric resistors.
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السؤال - 3
The internal switch on a …………can be used in the refrigerator to adjust its temperature.
battery
thermostat
light bulb
wall socket
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السؤال - 4
The.............is a muscle that beats inside the human body to push the blood to all body parts.
stomach
brain
heart
hair
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السؤال - 5
Magnets can be made of ……………….
copper.
glass.
iron.
plastic
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السؤال - 6
........... is used to slow the flow of an electric current in the electric circuit.
A battery
A switch
A resistor
A lamp
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السؤال - 7
All the following materials are electric insulators, except ………………
Rubber.
plastic.
wood.
steel.
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السؤال - 8
When we throw a ball upward it returns back to the Earth due to………………
gravity only.
electricity and mass.
magnetism only.
magnetism and electricity.
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السؤال - 9
The healthy heart has a………… which creates electrical current that cause the heart to ........
natural pacemaker - stop.
natural pacemaker - contract.
artificial pacemaker - stop.
artificial pacemaker - contract.
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السؤال - 10
The artificial pacemaker is made to produce... that makes the heart contracts.
thermal energy
light energy
electric energy
sound energy
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السؤال - 11
All the following materials are called magnetic materials, except …………
iron.
Plastic
nickel.
steel.
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السؤال - 12
All of the following is correct about artificial pacemaker, except .........
it needs a battery to do its function.
it acts as a system inside the chest.
it has a built-in antenna.
it allows the stomach to work correctly.
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السؤال - 13
The source of electricity in any electric circuit may be ……………
a metal wire.
a switch
a battery.
an electric lamp
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السؤال - 14
The artificial pacemaker is inserted into the ............ of the human body.
Brain
legs
chest
hands
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السؤال - 15
The..........of objects and the ………….. between them affect the gravity force.
mass - color
distance - mass
mass-distance
volume - distance
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السؤال - 16
Metallic materials are considered electric ………,while plastic and rubber are…………..
insulators - conductors.
circuits - conductors.
conductors - insulators.
insulators - energy.
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السؤال - 17
The electric wires can be made of ………..or …………..
wood - plastic.
rubber - wood.
aluminum - copper.
plastic - rubber.
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السؤال - 18
............ is a magnetic material that is attracted to the magnet.
Copper
Nickel
Gold
Wood
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السؤال - 19
Scientists use a ........... to detect the flow of small electric currents.
generator
galvanometer
battery
switch
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السؤال - 20
............. is a material that cannot allow electric current to flow through.
Iron
Copper
Plastic
Cobalt
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