Multiple Choice :

The ant is considered as .................. and ..................

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The law of electrons that saturates until the fourth energy levels is ..................

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Density of water is ..................

Choose the suitable picture that expressed the Camouflage

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Energy stored in the dry cell is ..............

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From Technology has negative effects is .........

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Energy stored in a flexed or compressed object ..................

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Work done during motion ..................

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Kinetic energy + potential energy = ..................

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The number of protons in the nucleus of an atom is called the ..................

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Particle that has a negative charge is called ..........

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A neutron is ..................

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A subatomic particle with a positive charge is called --

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A region around the nucleus of an atom where electrons are found is ..................

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An atom with atomic number 6 would have how many protons

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What is the number of protons that the element in this image contain?

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..................... is mass of unit volume. of a substance

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we can distinguish between ammonia and perfume by their different ...............

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Substances that have a density less than the density of water .................

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The volume of the liquid is calculated from the relation is ..................

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substances of low melting point are

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Iron, aluminum, copper are examples of ..................

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Separation of petroleum components depend on the difference in their .................

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A piece of wood has a density of 0.4 g/cm³ and a volume of 20 cm³

Find its mass.

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The three states of matter are ..................

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Resource of permanent energy is ........

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Identify the element using the figure ..................

With my best wishes for luck

Mr. Ashraf Mosa Mohammad

ما هو تقييمك لأول اختبار تفاعلي على الإنترنت