Physical Science Grade 11 Term 2 June Past Papers and Memos

1. Q1 Question 1 10 marks
2. Q2 2.1.1 A single force having the same effect as two or more forces together at a 9 marks
3. Q3 = 0,025 x (82,5)(9,8)  19 marks
4. Q4 4.1 Every body in the universe attracts every other body with a gravitational 7 marks
5. Q5 P has a bigger deficiency of electrons.  (2) 11 marks
6. Q6 6.1 The magnitude of the induced emf across the ends of a conductor is 8 marks
7. Q7 7.2 Positive marking from Question 7.1 11 marks

1. Q3 3.1 Is the number of bonds (single,double or triple) that exist between two 8 marks
2. Q4 4.1.1 Forces of attraction between molecules.  (2) 24 marks
3. Q5 5.1 The property of a solid, liquid or gaseous chemical substance(solute) to dissolve 6 marks

1. Q1 Multiple-Choice QuestionsFour options are provided as possible answers to the following questions. Each question 12 marks

Instructions to candidates

1. Write your name in the appropriate space on the ANSWER BOOK.
2. This question paper consists of FIVE questions. Answer ALL the questions in the ANSWER BOOK.
3. Start each question on a NEW page in the ANSWER BOOK.
4. Number the answers correctly according to the numbering system used in this question paper.
5. Leave ONE line between two sub-questions, for example between QUESTION 2.1 and QUESTION 2.2.
6. You may use a non-programmable calculator.
7. You may use appropriate mathematical instruments.
8. You are advised to use the attached DATA SHEETS.
9. Show ALL formulae and substitutions in ALL calculations.
10. Round off your FINAL numerical answers to a minimum of TWO decimal places.
11. Give brief motivations, discussions, et cetera, where required.
12. Write neatly and legibly. P.T.O. PHYSICAL SCIENCES 3 GRADE 11

1. Q1 Question 1 20 marks
2. Q2 2.1 The magnitude of the electrostatic force exerted by two point charges (Q and 30 marks
3. Q3 3.1 The temperature at which the vapour pressure of a substance equals 18 marks
4. Q4 4.1 The amount of substance having the same number of particles as there are 20 marks
5. Q5 5.1 The flask is open. ✓/Die fles is oop. ✓ 12 marks

1. Q1 Multiple-Choice QuestionsFour options are provided as possible answers to the following questions. Each 12 marks

Instructions to candidates

1. Write your Name, Surname and Class on your answer book
2. This question paper consists of FOUR questions. Answer ALL the questions in the ANSWER BOOK.
3. Start EACH question on a NEW page in the ANSWER BOOK.
4. Number the answers correctly according to the numbering system used in this question paper.
5. Leave ONE line between two subsections, for example between QUESTION 2.1 and QUESTION 2.2.
6. You may use a non-programmable calculator.
7. You may use appropriate mathematical instruments.
8. You are advised to use the attached DATA SHEETS.
9. Show ALL formulae and substitutions in ALL calculations.
10. Round off your final numerical answers to a minimum of TWO decimal places.
11. Give brief motivations, discussions, et cetera where required.
12. Write neatly and legibly.

1. Q1 Multiple-Choice QuestionsVarious options are provided as possible answers to the following questions. 16 marks
2. Q3 A sphere Q , with a charge of – 2,5 µC, is placed 1 m away from a second sphere 10 marks
3. Q4 4.1 The graph of molecular size versus the boiling point is given below. The 14 marks
4. Q5 5.1.1 Smallest whole number ratio of elements that make up the substance.  (2) 29 marks

Instructions to candidates

1. Write your NAME and school name on your answer paper.
2. This question paper consists of five (5) questions. Answer ALL the questions in the ANSWER PAPER.
3. Start EACH question on a NEW page in the ANSWER PAPER.
4. Number the answers correctly according to the numbering system used in this question paper.
5. Leave ONE line between two subquestions, for example between QUESTION 2.1 and QUESTION 2.2.
6. You may use a non-programmable calculator
7. You may use appropriate mathematical instruments.
8. You are advised to use the attached DATA SHEETS.
9. Show ALL formulae and substitutions in ALL calculations.
10. Round off your FINAL numerical answers to minimum of TWO decimal places.
11. Give brief motivations, discussions, et cetera where required.
12. Write neatly and legibly. Physical Sciences 3 Hluvuka/June 2021 NSC

1. Q1 Multiple-Choice QuestionsFour options are provided as possible answers to the following questions. Each question 20 marks
2. Q2 Two boys are trying to pull a tree stump out of the ground. One boy applies a force of 17 marks
3. Q3 An aeroplane does an emergency landing at the International airport in Cape Town. The 19 marks
4. Q4 A toddler with a mass of 20 kg strapped into his car 11 marks
5. Q5 Two blocks, A with a mass of 375 g and B with a mass of 225 g, hang on a thin string 12 marks
6. Q6 The International Space Station was launched 20 November 1998. It experiences an 19 marks
7. Q7 Light travels from the air to a diver under the water. The refractive index of the water is 21 marks
8. Q8 Light travels into a 45° prism along the normal, as indicated in the diagram 19 marks
9. Q9 Study the picture below and answer the questions that follow. 14 marks

Instructions to candidates

1. Write your name in the appropriate space on the ANSWER BOOK.
2. This question paper consists of NINE questions. Answer ALL questions in the ANSWER BOOK except QUESTION 7.6 which has to be answered on the graph paper attached to this question paper. Write your name in the appropriate space on the graph paper.
3. Start EACH question on a NEW page in the ANSWER BOOK.
4. Number the answers correctly according to the numbering system used in this question paper.
5. Leave ONE line between two sub questions, for example between QUESTION 2.1 and QUESTION 2.2.
6. You may use a non-programmable calculator.
7. You may use appropriate mathematical instruments.
8. YOU ARE ADVISED TO USE THE ATTACHED DATA SHEETS.
9. Show ALL formulae and substitutions in ALL calculations.
10. Round off your FINAL numerical answers to a minimum of TWO decimal places.
11. Give brief motivations, discussions, et cetera where required. 12 Write neatly and legibly. P.T.O. PHYSICAL SCIENCES 3 (PHYSICS P1) GRADE 11

1. Q1 Multiple-Choice QuestionsFour options are given as possible answers to the following questions. Each question 20 marks
2. Q2 / Vraag 2The graph below shows how the potential energy of two hydrogen atoms change as the 10 marks
3. Q3 / Vraag 3A chemical bond is defined as a mutual attraction between two atoms resulting from 33 marks
4. Q4 / Vraag 44.1 A group of Grade 11 learners investigate how intermolecular forces affect the 26 marks
5. Q5 / Vraag 5The following diagram shows a separating funnel containing water and olive oil. 14 marks
6. Q6 / Vraag 66.1 Hydrogen and helium are very close to ideal gases. 26 marks
7. Q7 / Vraag 77.1 Aluminium hydroxide is widely used as an antacid as well as in deodorant. 21 marks

Instructions to candidates

1. Write your NAME in the appropriate space on the ANSWER BOOK.
2. This question paper consists of SEVEN questions. Answer ALL questions in the ANSWER BOOK.
3. Start EACH question on a NEW page in the ANSWER BOOK.
4. Number the answers correctly according to the numbering system used in this question paper.
5. Leave ONE line between two sub-questions, for example between QUESTION 2.1 and QUESTION 2.2.
6. You may use a non-programmable calculator.
7. You may use appropriate mathematical instruments.
8. YOU ARE ADVISED TO USE THE ATTACHED DATA SHEETS.
9. Show ALL formulae and substitutions in ALL calculations.
10. Round off your FINAL numerical answers to a minimum of TWO decimal places.
11. Give brief motivations, discussions, et cetera where required.
12. Write neatly and legibly. P.T.O. PHYSICAL SCIENCES 3 Paper 2 (CHEMISTRY) GRADE 11

1. Q1 Multiple-Choice QuestionsFour options are provided as possible answers to the following questions. Each 20 marks
2. Q2 Heavy rain caught a learner on his way back home from school. On reaching 15 marks
3. Q3 National Building Regulations recommended specifications for trolley and 19 marks
4. Q4 Two identical wooden crates of equal masses, A and B are joined together 17 marks
5. Q5 The actor, Christian Bale, performed his most dangerous stunt in the movie, 15 marks
6. Q6 Apollo 11, with a mass of 300 kg, was the first manned spaceship to travel to 17 marks
7. Q7 When white light is shone onto a rectangular prism, the following happens: 19 marks
8. Q8 Light travels from air into an optical fibre with an index of refraction of 1.44. 18 marks
9. Q9 9.1 State Huygen’s principle. (2) 10 marks

1. Q1 Multiple-Choice QuestionsMEMORANDUM Physical Sciences / Fisiese Wetenskappe 20 marks
2. Q2 / Vraag 2Intermolekulêre kragte is die aantrekkingskrag tussen molekules. (2) 17 marks
3. Q3 / Vraag 3as dots / crosses surrounding the element symbol.  13 marks
4. Q4 / Vraag 44.2 Heat of vaporisation is the amount of heat required to make water 16 marks
5. Q5 / Vraag 5conditions of pressure and temperature.  (two marks or none) (2) 21 marks
6. Q6 / Vraag 6(s) (aq) 2 (s) 2 (g) 25 marks
7. Q7 / Vraag 7But in each mole of NaN there are 3 moles of N 23 marks
8. Q8 / Vraag 88.2 2KCℓO   2 KCℓ  + 3 O  balancing / balansering 15 marks