3 Worksheets consisting over 40 Questions as an introduction to understanding gradient, determining gradient of a straight line in a Cartesian coordinates, determining x-intercepts and y-intercepts based on straight line equations. Worksheets suitable for students in KS 4.

2 Worksheets consisting of over 30 questions as an introduction to the concept of quadratic equations, constructing quadratic equations from word problems, expanding brackets and factorising quadratic expressions. Suited for students in KS 4.

2 Worksheets consisting of 35 Questions related to factorising quadratic equations and calculating the roots belonging to the following quadratic equations. Suited for higher level students in KS 4.

Physics Assessment sheet for GCSE students in KS4. Questions include chapters from determining distance vs displacement, calculating velocity and acceleration of objects in motion, free falling object and acceleration due to Earth's gravity, describing and calculating velocity from a ticker-tape, extracting information and calculation based on velocity-time graphs, types of collision and the principle of conservation of momentum, impulse, calculating net and resultant forces. Assessment suited for students in KS4.

2 Worksheets consisting over 25 questions related to properties and structure of atoms of elements and isotopes, the arrangement of electrons in orbits by writing the electron arrangement and drawing the atomic structure, states of matter, the properties of metals, ionic compounds and non metals such as boiling points, melting points and electrical conductivity. Worksheet suited for students in KS 4.

4 Worksheets consisting over 50 questions and answers related to the qualitative study of salts by identifying and analysis salts by carrying out various test such as the colour test of the salt (by observation), gas test (colour of gas, pH of gas, smell and confirmatory test such as limewater, lighted and glowing splint), aqueous sodium hydroxide test (by adding a few drops until excess) and aqueous ammonia test (by adding a few drops until excess). Confirmatory test of nitrates, chlorides, sulphates and iron (III) ions are included as well. Students are required to have extensive knowledge of the results and observations of the various test mentioned above, such as observation of effervescence, colour change, precipitation, before undertaking the following worksheets. Suited for students in KS 4.

3 Worksheets consisting over 40 questions and answers related to the quantitative study of salts, by constructing chemical equations, calculating mole ratio, moles (mass and volume of salts and products formed), calculating concentration and molarity of aqueous reactants. Questions include the methodology of making salts which includes acid + base reactions, acid + metal reactions, acid + carbonates reactions, double decomposition process. Suited for students in KS 4.

2 Worksheets consisting of 28 questions with full answers related to the chemical composition of a cell, the importance of water in a cell, the structure of a water molecule and its characteristics that is useful to cell function as a universal solvent, the classification of carbohydrates as monosaccharides, polysaccharides, disaccharides, identifying the types of carbohydrates in different food groups, the hydrolysis and condensation of carbohydrates, the uses of different carbohydrates for healthy lifestyle. Diverse questions consisting of MCQ, structured and essay questions. Suited for students in Year 10-12 (KS4)

2 Worksheets containing 45 Questions with detailed answers and workings include types of radiation (alpha, beta, gamma), radioactive decay equations, the concept of half-life of a radioisotope and calculation of half-life of a radioactive substance, understanding nuclear energy from nuclear fusion and nuclear fission, calculation of mass defect and nuclear energy from nuclear fusion and nuclear fission, brief explanations of the uses of control rods and moderators in a nuclear powerplant, the safety aspects to consider in a nuclear powerplant, the concept of a nuclear chain reaction. Suited for students in Year 9, 10, 11 and 12.

A classroom presentation slide with 80 slides to provide a comprehensive summary and revision to redox with topics related to : reduction and oxidation by gain and loss in oxygen, reduction and oxidation by gain and loss of electrons, reduction and oxidation by gain and loss of electron numbers, redox of complex ions oxidising and reducing agents. redox in single displacement reactions redox in simple cell redox in the rusting of iron factors affecting the rate of rusting in iron experiments on the factors affecting the rate of rusting prevention of rust extraction of metals using displacement reactions Suited for students in Y10 and Y11.

4 Worksheets with over 60 questions and answers for a complete understanding and practice calculating vernier caliper and micrometer screw gauge measurements as well as zero error identification and correction calculation. Suited for students in KS4.

3 Worksheets consisting of over 40 challenging questions and answers related to the application of Ohm’s Law in Parallel and Series Circuits, most questions contain a combination of series and parallel circuits to ensure a wholesome understanding of circuits, the application of knowledge of parallel and series circuits to calculate potential difference, current and resistance, bonus questions include calculating material resistance using material resistivity, length and cross sectional area. Suited for students in KS4.

A bundle consisting of 3 Worksheets with a total of over 40 questions and answers to convert between prefixes from (nano to Giga) of simple units such as time, distance, mass and length to complex units such as velocity and density. Suited for students in KS4.

5 Worksheets consisting over 50 questions related to determining class intervals of grouped data, constructing frequency tables of grouped data, determining suitable class intervals, determining modal class and mean of grouped data based on frequency tables, constructing histograms and extracting data from existing histograms. Worksheets suited for students in KS 4.

4 Worksheets with answers consisting over 50 questions related to electrolysis and electroplating, questions include classification of electrolyte, molten and aqueous solutions, flow of electrons, the product selection at the anode and cathode based on position in the electrochemical series, the concentration of the electrolyte and type of electrodes used, constructing chemical equations and half equations, conducting electroplating and uses of it. Worksheets suited for students in KS 4.

3 Worksheets with over 40 questions answers to ensure complete understanding of the chapter Light which includes questions related to calculation of refractive indices, angle of incidence and refraction, the occurrence of total internal reflection, calculation of critical angles, the uses and calculation of light in prisms, the distance, size and type of image formed from convex and concave lenses, the drawing of light ray diagrams in convex and concave lenses, image predictions of lenses by calculation or by illustration of light ray diagrams. Suited for students in KS4.

3 Worksheets consisting over 45 Questions and answers consisting of theoretical concepts of acid and base, hydroxide and hydrogen ion dissociation, pH values, pH indicators (universal indicator, methyl orange indicator and litmus paper), strong and weak acids and bases, calculation of concentration and moles, constructing chemical equations of neutralisation reactions, the usage of indicators to determine acid-alkali neutralisation via titration, the usage of a pH probe to determine the point of neutralisation, essay and experiment planning questions in comparison of acid and base products. Bonus questions includes the thermal decomposition of carbonates (the use of lime and limestone). Suited for students in KS 4.

3 Worksheets consisting over 40 questions & answers related to material science, with questions testing on the understanding and application of alloys, composition of alloys, advantages of alloys, differences of glass and ceramics, composition of glass and ceramics, advantages of glass and ceramics, types of polymerisation, benefits of polymers, source of polymers and monomers, environmental issues of polymers and solutions, advantages of composite materials, types and applications of composite materials. Suited for students in KS4.

3 Worksheets consisting of over 30 questions related to calculations and understanding of turn ratio, step up and step down voltages of transformers, the presence of eddy current, calculation of transformer efficiency, and application of knowledge of transformers (turns ratio, material of core, material of coil, shape of core) based on specific situations and usage. Suited for students in KS 4.

5 Worksheets containing over 60 questions related to chemical bonding (ionic and colavent bonding) of metals and non metals,constructing electron arrangement, the structure of ionic compounds and covalent compounds (Lewis structure and atomic structure), the presence of ions and molecules, characteristics of giant covalent structures, the formation of isotopes, the chemical and physical characteristics of metals, ionic and covalent compounds (ability to conduct electricity in solid and liquid state, solubility in organic solvents and water, melting and boiling points). Worksheets suited for students in KS 4.