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اختبار اختيار من متعدد تفاعلي: Grade 1 – Science Review
A comprehensive science review for Grade 1 students, covering topics such as transparency of materials and sources of light.
🏆 انضم إلى التحدي واحصل على ترتيبك
اختبار شهادة تدريبي مؤقت للصف والمادة والفصل نفسه.
ابدأ السباق ✨
اختر إجابة واحدة لكل سؤال. عند الاختيار ستظهر النتيجة فورًا: الأخضر صحيح، والأحمر خطأ، وسيظهر تفسير الإجابة مباشرة إن كان متوفرًا. وبعد آخر سؤال ستظهر الدرجة النهائية تلقائيًا.
A glass window is ..........
A
Transparent
B
Translucent
C
Opaque
Explanation
Glass is transparent because it allows almost all light to pass through, allowing us to see clearly through it.
A gift box is ......
A
Transparent
B
Translucent
C
Opaque
Explanation
A cardboard gift box is opaque because it does not allow any light to pass through it.
Wax paper is ........
A
Transparent
B
Translucent
C
Opaque
Explanation
Wax paper is translucent because it allows some light to pass through, but images behind it are blurry.
Aluminium foil is .....
A
Transparent
B
Translucent
C
Opaque
Explanation
Aluminium foil is a metal that blocks all light from passing through, making it opaque.
Plastic wrap is .....
A
Transparent
B
Translucent
C
Opaque
Explanation
Clear plastic wrap is transparent as it allows light to pass through clearly.
An apple is .....
A
Transparent
B
Translucent
C
Opaque
Explanation
An apple is a solid object that blocks light, so it is opaque.
A plastic water bottle is ....
A
Transparent
B
Translucent
C
Opaque
Explanation
Based on the image, the frosted plastic bottle allows some light to pass through but is not perfectly clear, making it translucent.
Sunglasses are ....
A
Transparent
B
Translucent
C
Opaque
Explanation
Sunglasses use tinted lenses to reduce the amount of light that passes through, making them translucent.
A school bag is ...
A
Transparent
B
Translucent
C
Opaque
Explanation
School bags are made of thick fabric that does not let light pass through, so they are opaque.
The dice is .....
A
Transparent
B
Translucent
C
Opaque
Explanation
A standard plastic die blocks all light from passing through, making it opaque.
What source of light is the sun?
A
Natural
B
Artificial (Man-Made)
Explanation
The sun is a natural source of light found in nature.
What source of light is the candle?
A
Natural
B
Artificial (Man-Made)
Explanation
A candle is an artificial source of light because it is made by people.
What source of light is firefly?
A
Natural
B
Artificial (Man-Made)
Explanation
A firefly is a living thing that naturally produces light.
What source of light is the computer?
A
Natural
B
Artificial (Man-Made)
Explanation
Computers and screens are man-made devices that produce light.
What source of light is the moon?
A
Natural
B
Artificial (Man-Made)
Explanation
Although the moon reflects sunlight, in the context of identifying lights in the sky, it is categorized as a natural light source.
What source of light is the street light
A
Natural
B
Artificial (Man-Made)
Explanation
Street lights are man-made structures designed to provide light at night.
What source of light are the stars in the sky ?
A
Natural
B
Artificial (Man-Made)
Explanation
Stars are natural celestial bodies that emit their own light.
What source of light is the lighthouse?
A
Natural
B
Artificial (Man-Made)
Explanation
A lighthouse is a man-made tower that uses powerful lamps to guide ships.
What source of light is lightning?
A
Natural
B
Artificial (Man-Made)
Explanation
Lightning is a natural electrical discharge in the atmosphere that produces light.
What source of light is the traffic light?
A
Natural
B
Artificial (Man-Made)
Explanation
Traffic lights are man-made devices used to control vehicle flow on roads.
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