اختبار - ساينس - نماذج وزارة - الصف الرابع - الفصل الثاني - منهاج مصري - نموذج 1

هذه معاينة نصية للأسئلة للاطّلاع والمراجعة فقط. لخوض الاختبار تفاعليًّا مع تصحيح آلي ونتيجة فورية، اضغط زر «ابدأ الاختبار» أدناه.

1. The weight of the car effects on its speed.
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2. After car collision, the air bag deflated as speed as it inflated
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3. The high-speed moving objects face less danger than the slower objectives.
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4. The driver should drive as fast as possible to avoid accidents.
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5. Mars is located a few meters away from Earth.
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6. There is energy loss when energy is transformed from one form to another.
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7. Energy cannot be transformed from one form to another.
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8. Most of energy chains start with the moon.
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9. Both electric bulb and electric heater produce thermal energy.
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10. When pedaling a bike, the chemical energy in your body change to kinetic energy.
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11. There is a stored chemical energy inside the food we eat.
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12. The produced sound energy helps the hair dryer to do its function.
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13. The energy chain of a burning candle is : chemical energy converted into thermal energy & light energy
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14. Mars Curiosity can be operated from a distance.
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15. As the speed of the car increases, the amount of used fuel decreases.
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16. Biofuel is one of non-renewable resources of energy.
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17. The sun is the primary source of forming both biofuel and fossil fuel.
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18. The movement of a generator in electric power station produces potential energy.
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19. Acid rain causes soil and water pollution.
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20. When burning of fossil fuel increases, the temperature on Earth decreases.
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