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Unit 1: Matter, Energy & Element Periodicity - Comprehensive Digital Assessment (2)

Comprehensive interactive examination evaluating Unit 1 target learning outcomes according to modern standardized assessment specifications (20 MCQs with instant grading).

36 مشاهدة آخر تحديث: 18 أكتوبر 2026
Unit 1: Matter, Energy & Element Periodicity - Comprehensive Digital Assessment (2)
Science - Prep 2 Unit 1: Periodicity of Elements and Properties

Unit 1: Periodicity of Elements and Properties - Comprehensive Digital Assessment (2)

اختبار إلكتروني شامل يحاكي معايير التقييم الوزارية الرسمية لنهاية العام.

Milestone 1 of 4 Round 1: Launch Questions (1 - 5)
Question 1 of 20 1 Mark
The scientist who added the zero group of noble gases to the periodic table was:
Question 2 of 20 1 Mark
A covalent compound with a relatively large electronegativity difference between its atoms is:
Question 3 of 20 1 Mark
The molecular formula of hydrogen gas liberated from sodium reacting with water is:
Question 4 of 20 1 Mark
The p-block in the Modern Periodic Table comprises:
Question 5 of 20 1 Mark
Hydrogen bonds form between water molecules due to the high electronegativity of:
Question 6 of 20 1 Mark
The most active non-metallic element in the periodic table is:
Question 7 of 20 1 Mark
When carbon dioxide dissolves in water, it forms:
Question 8 of 20 1 Mark
The number of valence electrons in the outer shell of an alkali metal atom is:
Question 9 of 20 1 Mark
Ice crystals formed below 4°C are characterized by being:
Question 10 of 20 1 Mark
The toxic metal causing blindness upon prolonged accumulation in the body is:
Question 11 of 20 1 Mark
Sodium (¹¹Na) exhibits chemical properties most similar to:
Question 12 of 20 1 Mark
Silicon (Si) is categorized chemically as a:
Question 13 of 20 1 Mark
The solution formed by dissolving magnesium oxide in water turns litmus indicator:
Question 14 of 20 1 Mark
In Hofmann voltameter, the electrode connected to the positive battery terminal is the:
Question 15 of 20 1 Mark
Biological water pollution originates from:
Question 16 of 20 1 Mark
Transition elements in the periodic table begin appearing from:
Question 17 of 20 1 Mark
The valency of elements in the zero group (noble gases) is:
Question 18 of 20 1 Mark
The halogen element existing as a dark violet solid at room temperature is:
Question 19 of 20 1 Mark
Cobalt-60 is used in food preservation because it emits:
Question 20 of 20 1 Mark
A sealed bottle filled completely with water bursts in a freezer because water upon freezing:

All assessment rounds completed!

Review your answers and submit the exam for instant grading:

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رحلة التعلم المستمرة — Science (لغات)
الدرس 8 من 16
الانتقال إلى الوحدة التالية (Unit 2: The Atmosphere and Protecting Planet Earth) Atmospheric Layers: Pressure & The Troposphere
الدرس السابق Unit 1: Matter, Energy & Element Periodicity - Comprehensive Digital Assessment (1)

معلومات الدرس

المرحلة:
المرحلة الإعدادية
الصف:
الصف الثاني الإعدادي
المادة:
Science (لغات)
الوحدة:
Unit 1: Matter and Energy

دروس Unit 1: Matter and Energy

1 Unit 1 - Lesson 1: States of Matter and Molecular Motion 2 Unit 1 - Lesson 2: Physical & Chemical Properties of Matter 3 Unit 1 - Lesson 3: Atomic Structure, Symbols & Electronic Configuration 4 Unit 1 - Lesson 4: Periodic Classification of Elements 5 Unit 1 - Lesson 5: Water Anomalies, Atmospheric Layers & Conservation 6 Unit 1 - Comprehensive Review: Preparatory Science Mastery 7 Unit 1: Matter, Energy & Element Periodicity - Comprehensive Digital Assessment (1) 8 Unit 1: Matter, Energy & Element Periodicity - Comprehensive Digital Assessment (2) الحالي
الدرس التالي