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IGCSE Year 10  >  Year 10 Test  >  Chemistry for GCSE/  >  Test: What is Periodic Table? - Year 10 MCQ

What is Periodic Table? - Free MCQ Practice Test with solutions, Year 10


MCQ Practice Test & Solutions: Test: What is Periodic Table? (15 Questions)

You can prepare effectively for Year 10 Chemistry for GCSE/IGCSE with this dedicated MCQ Practice Test (available with solutions) on the important topic of "Test: What is Periodic Table?". These 15 questions have been designed by the experts with the latest curriculum of Year 10 2026, to help you master the concept.

Test Highlights:

  • - Format: Multiple Choice Questions (MCQ)
  • - Duration: 15 minutes
  • - Number of Questions: 15

Sign up on EduRev for free to attempt this test and track your preparation progress.

Test: What is Periodic Table? - Question 1
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What does the arrangement of elements in the periodic table ensure?

Detailed Solution: Question 1

The arrangement of elements in the periodic table ensures that elements with similar properties end up in the same columns. This organization is based on increasing atomic numbers, meaning each element contains one more proton than the element before it. Elements with the same number of protons share similar characteristics and properties. This arrangement helps in categorizing elements effectively.

Test: What is Periodic Table? - Question 2
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What do periods in the periodic table indicate?

Detailed Solution: Question 2

Periods in the periodic table indicate the number of electron shells an atom possesses. Each period represents a horizontal row and shows the increasing number of electron shells an atom has, ranging from 1 to 7. For example, elements in period 2 have two electron shells, while those in period 3 have three electron shells. This arrangement helps in understanding the electron configurations of different elements.

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Test: What is Periodic Table? - Question 3
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What is the significance of elements in the same group on the periodic table?

Detailed Solution: Question 3

Elements in the same group on the periodic table share similar characteristics because they have identical outer electron configurations. This similarity in electron configuration contributes to their comparable chemical properties. Even though elements in the same group may have different numbers of protons and neutrons, their outer electron arrangement is what primarily determines their chemical behavior.

Test: What is Periodic Table? - Question 4
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How are elements arranged within the periodic table?

Detailed Solution: Question 4

Elements in the periodic table are arranged based on their increasing atomic numbers. This sequential arrangement ensures that elements with similar properties end up in the same columns. The atomic number of an element corresponds to the number of protons in its nucleus. By organizing elements in increasing atomic number order, the periodic table effectively showcases trends in properties and behaviors as you move from left to right or top to bottom.

Test: What is Periodic Table? - Question 5
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How does the group number on the periodic table influence the charges of metal ions?

Detailed Solution: Question 5

The group number on the periodic table plays a significant role in determining the charges of metal ions. Specifically, for metals, the group number signifies the number of electrons that the metal will lose in order to achieve a complete outer shell. This loss of electrons results in the formation of positively charged metal ions. Understanding this relationship is key in predicting the charges of metal ions in chemical reactions.

Test: What is Periodic Table? - Question 6
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Why do Group IV elements have 4 electrons in their outermost shell?

Detailed Solution: Question 6

Group IV elements, such as carbon and silicon, possess 4 electrons in their outermost shell to achieve a stable electron configuration. By gaining or losing electrons, these elements can complete their outer shell, following the octet rule. This configuration provides them with greater stability, reducing their reactivity compared to elements with incomplete outer shells.

Test: What is Periodic Table? - Question 7
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How does the valency of an element relate to its position on the periodic table?

Detailed Solution: Question 7

The valency of an element is closely tied to its position on the periodic table. Valency tends to increase as you move from left to right across a period. This is because elements on the left side of the periodic table typically have lower valency values, while those on the right side have higher valency values. Understanding this trend is crucial in predicting how elements interact with one another in chemical reactions.

Test: What is Periodic Table? - Question 8
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What is the typical charge of ions formed by Group I elements such as sodium?

Detailed Solution: Question 8

Group I elements like sodium tend to lose 1 electron, resulting in ions carrying a single positive charge. This behavior is consistent with their placement in Group I of the periodic table, where elements in this group generally lose 1 electron to achieve a stable electron configuration. This process of losing an electron leads to the formation of ions with a single positive charge.

Test: What is Periodic Table? - Question 9
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What is the charge of ions typically created by Group II elements like magnesium?

Detailed Solution: Question 9

Group II elements such as magnesium usually lose 2 electrons to form ions with a double positive charge. This characteristic behavior is observed in elements positioned in Group II of the periodic table, where the tendency to lose 2 electrons stems from the goal of attaining a stable electron configuration. Consequently, magnesium ions are commonly found with a 2+ charge due to the loss of 2 electrons.

Test: What is Periodic Table? - Question 10
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What is the charge of ions typically produced by non-metals in Group VI of the periodic table?

Detailed Solution: Question 10

Non-metals belonging to Group VI of the periodic table typically gain 2 electrons to create ions with a double negative charge. This behavior is distinctive to elements in this group, as their electron gain tendencies are geared towards achieving a stable outer electron configuration. Consequently, non-metals in Group VI commonly form ions with a 2- charge by gaining 2 electrons.

Test: What is Periodic Table? - Question 11
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What is the charge of ions usually formed by non-metals in Group VII of the periodic table?

Detailed Solution: Question 11

Non-metals in Group VII of the periodic table typically gain 1 electron to produce ions with a single negative charge. Elements in this group exhibit a consistent behavior of gaining 1 electron to achieve a stable electron configuration. As a result, non-metals in Group VII commonly form ions with a 1- charge through the acquisition of an additional electron.

Test: What is Periodic Table? - Question 12
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What does valency indicate in chemistry?

Detailed Solution: Question 12

Valency in chemistry refers to the combining power of an atom, indicating the number of bonds it can form with another atom or the number of electrons it can lose, gain, or share to create a compound. For example, carbon with a valency of 4 can share 4 electrons to establish bonds, such as 4 single bonds or 2 double bonds.

Test: What is Periodic Table? - Question 13
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Which group does carbon belong to in the periodic table?

Detailed Solution: Question 13

Carbon belongs to Group IV in the periodic table. Elements in this group typically have a valency of 4, enabling them to form compounds by sharing 4 electrons, leading to the creation of single or double bonds.

Test: What is Periodic Table? - Question 14
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How many single bonds can a single carbon atom form due to its valency?

Detailed Solution: Question 14

A single carbon atom, with a valency of 4, can form 4 single bonds by sharing its 4 valence electrons with other atoms. This property allows carbon to create a variety of organic compounds essential for life.

Test: What is Periodic Table? - Question 15
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What happens when a carbon atom shares 4 electrons with another atom in terms of bond formation?

Detailed Solution: Question 15

When a carbon atom shares 4 electrons with another atom, it results in the formation of 4 single bonds. This sharing of electrons allows carbon to achieve stability by completing its valence shell, enabling the creation of diverse organic compounds essential for various biological processes.

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About this Year 10 Practice Test

This test contains 15 MCQs on What is Periodic Table? with detailed solutions for each question. It is part of the Chemistry for GCSE/IGCSE course on EduRev, designed to align with the current Year 10 syllabus. Each solution explains not just the correct answer but also gives you an understanding of the topic — not just to attempt the question but also help you prepare for the exam with practice.

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