G7 U2 GE

الإسم الثلاثي

يجب كتابة الاسم الثلاثي بشكل صحيح

رقم الموبايل

تأكد من كتابة رقم الموبايل بشكل صحيح

المدينة

يجب اختيار المدينة

إختر الإجابة الصحيحة

سؤال رقم - 1

The south pole of a compass needle points ..............

The geographical east pole of the earth.

The geographical north pole of the earth.

The geographical west pole of the earth.

The geographical south pole of the earth.

يجب الإجابة على هذا السؤال

سؤال رقم - 2

When a wooden ruler is rubbed with a piece of cotton, an electric force is generated between them. What is the type of charge formed on the ruler, and what type of electric force exists between them?

Positive / Repulsion.

Positive / Attraction.

Negative / Repulsion.

Negative / Attraction.

يجب الإجابة على هذا السؤال

سؤال رقم - 3

All the following are electrical nonconducting materials, except…...

wood.

carbon.

ebonite.

silk.

يجب الإجابة على هذا السؤال

سؤال رقم - 4

All the following materials precede cotton in the electrostatic series, except….

silk.

glass.

ebonite.

wool

يجب الإجابة على هذا السؤال

سؤال رقم - 5

Which of the following expresses what happens to the two leaves of a negatively charged electroscope when a piece of synthetic leather rubbed with wool is brought close to its disc?

The leaves return applicable.

The leaves divergence increases.

The leaves divergence decreases.

The leaves divergence is not affected.

يجب الإجابة على هذا السؤال

سؤال رقم - 6

All the following metals are attracted to a magnet, except…..

iron.

nickel.

cobalt.

aluminum.

يجب الإجابة على هذا السؤال

سؤال رقم - 7

All the following describe both electric and magnetic field lines, except that they are…..

imaginary.

flexible.

do not intersect.

crowd at the poles.

يجب الإجابة على هذا السؤال

سؤال رقم - 8

When a magnet is brought close to a piece of cobalt,........

an attractive force arises between them.

a repulsive force arises between them.

both an attractive and a repulsive forces arise between them.

no force arises between them.

يجب الإجابة على هذا السؤال

سؤال رقم - 9

All the following are industrial magnets, except……

lodestone.

horse shoe magnet.

bar magnet.

magnetic needle.

يجب الإجابة على هذا السؤال

سؤال رقم - 10

When a magnet is brought close to a mixture containing the filings of each of silver, copper, iron, aluminum and cobalt, the materials that are attracted to the magnet are......

iron only.

silver and copper only.

iron and cobalt only.

aluminum and silver only.

يجب الإجابة على هذا السؤال

سؤال رقم - 11

What is the force that causes a ball to fall from a high position to Earth's surface?

Gravity

Magnetism

Friction

Collision

يجب الإجابة على هذا السؤال

سؤال رقم - 12

Which of the following forces are field forces?

Magnetic and electrostatic forces.

Elasticity and collision forces.

Gravitational and friction forces.

Magnetic and elasticity forces.

يجب الإجابة على هذا السؤال

سؤال رقم - 13

The force that attracts all objects downward towards the Earth's center is a (an)....... force.

contact

field

electrostatic

magnetic

يجب الإجابة على هذا السؤال

سؤال رقم - 14

The phenomenon of tides occurs……daily.

once

twice

three times

four times

يجب الإجابة على هذا السؤال

سؤال رقم - 15

An object weighs 320 N at the surface of a planet and weighs 800 N at Earth's surface. What is the gravitational field intensity of this planet? (knowing that the Earth's gravitational field intensity = 10 N/kg)

4 N/kg

10 N/kg

32 N/kg

480 N/kg

يجب الإجابة على هذا السؤال

تم تقديم الإختبار بنجاح

يوجد خطأ أو أكثر بالأعلى

G7 U2 GE

إختر الإجابة الصحيحة

The south pole of a compass needle points ..............

When a wooden ruler is rubbed with a piece of cotton, an electric force is generated between them. What is the type of charge formed on the ruler, and what type of electric force exists between them?

All the following are electrical nonconducting materials, except…...

All the following materials precede cotton in the electrostatic series, except….

Which of the following expresses what happens to the two leaves of a negatively charged electroscope when a piece of synthetic leather rubbed with wool is brought close to its disc?

All the following metals are attracted to a magnet, except…..

All the following describe both electric and magnetic field lines, except that they are…..

When a magnet is brought close to a piece of cobalt,........

All the following are industrial magnets, except……

When a magnet is brought close to a mixture containing the filings of each of silver, copper, iron, aluminum and cobalt, the materials that are attracted to the magnet are......

What is the force that causes a ball to fall from a high position to Earth's surface?

Which of the following forces are field forces?

The force that attracts all objects downward towards the Earth's center is a (an)....... force.

The phenomenon of tides occurs……daily.

An object weighs 320 N at the surface of a planet and weighs 800 N at Earth's surface. What is the gravitational field intensity of this planet? (knowing that the Earth's gravitational field intensity = 10 N/kg)

email us

call us

Links