Grade 10 Physical Sciences · Matter and Materials · Paper 2 (Chemistry)

Periodic Table Grade 10

Real Periodic Table past paper questions and answers from 2018 to 2024, with each memo split into the ticks examiners give. Try one, mark yourself, and see exactly which skill cost you marks.

past paper questions: 85 past paper questions
skills: 3 skills
videos: 3 videos

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Question 1.3 · November 2019 · Paper 2 · National (DBE) · 2 marks

Various options are provided as possible answers to the following questions. Choose the answer and write only the letter (A–D) next to the question numbers (1.1 to 1.10) in the ANSWER BOOK, e.g. 1.11 E. Each question has only ONE correct answer.

1.3 Elements in the periodic table are arranged in order of increasing ...(2)

A mass number.
B number of protons.
C number of neutrons.
D number of nucleons.

Work it out on paper first. Then mark yourself with the official memo, one tick at a time.

Periodic Table skills

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4. Question 3.1.1 · November 2019 · Paper 2 · National (DBE) · 2 marks
3.1 The three isotopes of magnesium are Mg-24, Mg-25 and Mg-26. The percentage abundance of the three isotopes is $80%$ , $10%$ and $10%$ respectively.

Answer the questions that follow.
3.1.1 Define the term isotope.(2)
Show the memo (1 tick)Memo
1. ✓
  Definition of isotopeAtoms of the same element having the same number of protons, but different number of neutrons.
  
  OR: Same atomic number, but different mass numbers.
  2 marks · Define matter and atom terms
5. Question 1.1 · November 2024 · Paper 2 · Provincial · 2 marks
1.1 The process when a solid substance change directly to gaseous phase is called ...(2)
1. A evaporation.
2. B condensation.
3. C sublimation.
4. D boiling.
Show the memo (1 tick)Memo
1. ✓
  Correct optionSublimation is the change of a solid directly into a gas without passing through the liquid phase. Evaporation and boiling start from a liquid; condensation is gas to liquid.
  
  Answer: C
  2 marks · Define matter and atom terms
6. Question 3.1 · November 2024 · Paper 2 · Provincial · 2 marks
Grade 10 learners conducted an experiment to determine the heating curve of water by using ice cubes. The experiment was set up as shown below.
3.1 Define the term temperature.(2)
Show the memo (1 tick)Memo
1. ✓
  Definition of temperatureMeasure of the average kinetic energy of the particles.
  2 marks · Define matter and atom terms
7. Question 3.2 · June 2024 · Paper 2 · Provincial · 2 marks
The diagram below represents the bonding that takes place in a molecule.

The electronegativity difference between element X and oxygen is $1, 0$ .
3.2 To which group in the periodic table does element X belong? Give a reason for your answer.(2)
Show the memo (2 ticks)Memo
1. ✓
  GroupGroup IV
  1 mark · Locate elements on the periodic table
2. ✓
  Reasoncan form 4 bonding pairs with no lone pair or has a valency of four.
  1 mark · Locate elements on the periodic table
8. Question 1.1 · June 2024 · Paper 2 · Provincial · 2 marks
Various options are provided as possible answers to the following questions. Each question has only ONE correct answer. Choose the answer and write only the letter (A–D) next to the question numbers (1.1 to 1.5) in the ANSWER BOOK, e.g. 1.6 C.
1.1 The process where a solid substance change directly to a gas is called:(2)
1. A Evaporation
2. B Condensation
3. C Sublimation
4. D Melting
Show the memo (1 tick)Memo
1. ✓
  Correct optionSublimation is the change of a solid directly into a gas, without passing through the liquid phase. Evaporation is liquid to gas, condensation is gas to liquid and melting is solid to liquid.
  
  Answer: C
  2 marks · Define matter and atom terms
9. Question 2.1 · June 2024 · Paper 2 · Provincial · 2 marks
Study the list below that shows a variety of substances.

glass; bromine; copper wire; table salt; air; sodium chloride
2.1 Define a pure substance.(2)
Show the memo (1 tick)Memo
1. ✓
  Definition of a pure substanceA substance that cannot be separated into simpler components by physical methods.
  2 marks · Define matter and atom terms
10. Question 4.1 · November 2023 · Paper 2 · Provincial · 2 marks
Strontium is best known for the brilliant reds it produces from its salts in fireworks and flares.

Strontium is an element on the Periodic Table in period 5 group 2.
The four isotopes of strontium have isotopic mass numbers of $84$ , $86$ , $87$ and $88$ and relative abundance of $0, 56%$ , $9, 86%$ , $7%$ and $82, 58%$ respectively.
4.1 Define the term isotope.(2)
Show the memo (1 tick)Memo
1. ✓
  Definition of isotopeAtoms of the same element, with the same number of protons but different number of neutrons.
  2 marks · Define matter and atom terms

Periodic Table Grade 10 videos

Short lessons from South African teachers first. Videos load only when you tap play, to save your data.

Grade 10 Chemistry: Matter, Terms & Definitions | Learn Fast for Exams (CAPS)Learnida

18) Periodic table gr 10Kevinmathscience

19) Atom radius grade 10Kevinmathscience

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