حل تقييم الأسبوع الثامن ساينس للصف السادس الابتدائي الترم الأول 2027
حل تقييم الأسبوع الثامن ساينس للصف السادس الابتدائي الترم الأول 2027
يوفر موقع شبابيك حل تقييم الأسبوع الثامن ساينس للصف السادس الابتدائي الترم الأول 2027، والذي يتضمن أسئلة على الأجزاء التي تم شرحها للطلاب خلال الأسبوع.
حل تقييم الأسبوع الثامن ساينس للصف السادس الابتدائي 2027
وفيما يلي حل تقييم الأسبوع الثامن ساينس للصف السادس الابتدائي الترم الأول 2027، والتي جاءت كما يلي
- Grade 6 - Chapter 5: Photosynthesis
Second: Homework Performance
1. Complete the following statements:
a. The plant uses sunlight to perform the photosynthesis process.
b. The plant stores part of the food it makes in the form of starch.
c. The color of iodine solution turns into dark blue in the presence of starch.
d. In the presence of sunlight, plants absorb CO2CO_2CO2 gas and release O2O_2O2 gas.
2. Give reasons for:
a. Covering part of the plant leaf with aluminum foil before the experiment: To prevent sunlight from reaching its leaves.
b. Using ethanol in the starch testing experiment: To remove leaves' green color, to see clearly the color of iodine.
c. Reason for using iodine solution in the experiment of detection of starch: Because its color changes to dark blue in the presence of starch.
d. Why does the plant leaf color turn to dark blue after adding iodine?: Because the leaf contains starch from photosynthesis process.
e. Plants continue respiration during the day: Because plants breathe all the time to survive, even at night.
- 3. Answer the following questions:
a. What is the importance of sunlight to plants?: It helps plants make their own food by photosynthesis process.
b. What happens if a plant is deprived of sunlight for several days?: It can't make its own food, so it grows weak.
c. What is the relationship between the presence of starch in plant leaves and the occurrence of photosynthesis?: The presence of starch is a result of photosynthesis process.
d. Determine the reason for the increase in the percentage of oxygen gas inside the bag after exposing the plant to sunlight: Because the plant releases O2O_2O2 during photosynthesis.
e. Why does the percentage of carbon dioxide gas inside the bag decrease in sunlight?: Because the plant absorbs CO2CO_2CO2 to make photosynthesis.
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