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

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

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

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

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
Moseley arranged elements in his periodic table in ascending order of their:
Question 2 of 20 1 Mark
The atom with the smallest atomic radius in the Modern Periodic Table is:
Question 3 of 20 1 Mark
Elements belonging to the d-block in the Modern Periodic Table are called:
Question 4 of 20 1 Mark
The gas evolved at the cathode in a Hofmann voltameter during water electrolysis is:
Question 5 of 20 1 Mark
Typhoid fever is contracted through water pollution that is:
Question 6 of 20 1 Mark
The s-block in the Modern Periodic Table contains:
Question 7 of 20 1 Mark
An element with atomic number 17 lies in Period:
Question 8 of 20 1 Mark
Sugar dissolves in water despite being a covalent compound due to forming:
Question 9 of 20 1 Mark
Lithium metal is stored in the laboratory under:
Question 10 of 20 1 Mark
Chronic consumption of water contaminated with arsenic increases the risk of:
Question 11 of 20 1 Mark
Across a horizontal period from left to right, metallic character:
Question 12 of 20 1 Mark
The bond angle between the two single covalent bonds in a water molecule is:
Question 13 of 20 1 Mark
If hydrogen evolved in Hofmann voltameter is 12 cm³, the volume of oxygen evolved is:
Question 14 of 20 1 Mark
Chlorine displaces bromine from which of the following compounds?
Question 15 of 20 1 Mark
Thermal pollution of marine waters destroys aquatic life due to:
Question 16 of 20 1 Mark
All of the following belong to the halogen family except:
Question 17 of 20 1 Mark
Magnesium oxide MgO is classified as a:
Question 18 of 20 1 Mark
The density of water reaches its peak value at:
Question 19 of 20 1 Mark
The molten metal used as a heat exchange medium in nuclear reactors is:
Question 20 of 20 1 Mark
Lead poisoning in drinking water causes:

All assessment rounds completed!

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رحلة التعلم المستمرة — Science (لغات)
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الدرس التالي Unit 1: Matter, Energy & Element Periodicity - Comprehensive Digital Assessment (2)
الدرس السابق Unit 1 - Comprehensive Review: Preparatory Science Mastery

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) الحالي 8 Unit 1: Matter, Energy & Element Periodicity - Comprehensive Digital Assessment (2)
الدرس التالي