This powerpoint is on amides and forms part of the ultimate guide to organic chemistry series. Topics covered include: Formation of amides Drawing structural formula of amides Naming amides Polyamide formation Hydrolysis of amides There is no additional work to be done. Simply project this in class and you’re good to go. Enjoy! Kind Regards ENTER - ONE

This test can be used as a summative or formative assessment. To generate the question paper, simply delete the answers written in red. Topics covered include: Reaction co-ordinate diagrams Collision Theory Chemical reaction rates Equilibrium & Le Chateliers Principle Equilibrium constant Application of the Ostwald process and optimisation Yield calculations Haber process Biodiesel manufacturing We hope you enjoy using this resource. Kind Regards ENTER - ONE

In this Powerpoint, we cover the theory, questions and answers on Rates of chemical reactions. Topics include: General reaction rates Graphical analysis of rates of reactions Measuring rates of reactions experimentally Thermodynamics Energy diagrams Collision Theory Factors that affect the reaction rate

This resource is 1 of 7 units in the general science course. This unit follows the studies of Darwin, homeostasis, biology, chemical reactions and some review questions. The units in this course is made to be fun and engaging. Kind Regards ENTER - ONE

This resource has been created to help students understand what is “e” and “natural log” It contains some useful explanations as well as some examples. This resource will aid students in better understanding these algebraic functions. More often than not, students are using these functions, but are unsure of what they mean and the true beauty of their applications remains unknown. This resource solves this problem. Kind Regards ENTER - ONE

This Worksheet gives a detailed explanation on limiting reagents and how to calculate it. There are some exam type questions included too. Students can use this to supplement their learning and test whether they understand the concept of limiting reagents. An example of a question is shown below: RDX is one of the most powerful explosives known today. It is used in mines, depth charges and torpedo warheads. It can be made by the following process. C6H12N4 + 3HNO3 -> C3H6O6N6 + 3HCHO + NH3 If we take 1 kg of HMTA and 900 g , what is the theoretical yield of RDX? We hope you enjoy this resource Kind Regards ENTER - ONE

This is a 50 mark test on differential calculus. It can be used as a classroom formative or summative assessment. It covers: First principles Power rule Product rule Quotient rule Chain rule Exponential functions The document has questions and answers. To make the question sheet, simply delete the answers in red. The mark scheme is shown in brackets on the right hand side of each question. Kind Regards ENTER - ONE

This resource shows the procedures to follow, to ensure a safe laboratory and what to do when you encounter challenges and health risks. These rules should be taught and enforced in the laboratory to ensure a safe and comfortable working environment. This resource can be sent to students before engaging in laboratory work. Kind Regards ENTER - ONE

In this experiment, you will determine absolute zero. The experimental setup is easy to perform. This resource contains the experimental setup, the expected data as well as the calculations. We hope you enjoy doing this experiment Kind Regards ENTER - ONE

Get ready for some pattern-solving fun! This worksheet is designed to help young learners practice their pattern recognition skills by completing simple, playful patterns using colours, shapes, and objects. Perfect for little ones who love puzzles, this activity is a great way to combine learning with creativity! Why This Worksheet is Useful: Builds Critical Thinking: Completing patterns helps children sharpen their problem-solving and reasoning abilities in a fun, approachable way. Develops Math Foundations: Understanding patterns is a key skill in early math, setting the stage for learning about sequences and predictions. Promotes Focus and Attention to Detail: Kids will have to observe and think carefully to find out what comes next! Perfect for Early Learners: Simple enough to engage young minds while challenging them just the right amount. Colourful and Fun: With bright colours and playful designs, this worksheet will keep your little learners entertained while they learn! Teachers (and parents!) will love how this worksheet makes learning patterns an exciting and light-hearted adventure for kids! Kind regards ENTER - ONE

This resource is a Summative/Formative assessment for grade 9/10. It correlates with Criteria A and C of the IB. Topics covered include: Writing down rules of exponents Writing general rules Definition of arthmetic and geometric sequences Finding general term of a sequence Simplification of expressions Determining whether sequences are arthmetic or geometric The answers are included in red. To generate the question paper, simply delete the answers in red. We hope you enjoy this and that it saves you time. Kind Regards ENTER - ONE

This resource contains the experiment on determining the acceleration due to gravity using a simple pendulum. The experimental setup is shown, together with the expected results, how to interpret the results and obtain a final conclusion. The graph is also included. We hope this experiment proves to be fun and engaging. Kind Regards ENTER - ONE

This resource contains experiments in physics and how to calculate parameters, uncertainty and representing the data graphically. Here is an example: A student measures the potential difference across a battery as 12.4 V and states that his measurement has a percentage uncertainty of 2%. Calculate the absolute uncertainty in his measurement. Kind Regards ENTER - ONE

This resource contains information on how to process experimental data. Measurements, significant figures and graphically representing information. Its useful in that experiments need to be done accurately and with precision. Data collection is important as information needs to be collected in such a way that is representative of the experimental results. I hope you enjoy using this resource. Kind Regards ENTER - ONE

This resource contains the theory, examples and real life applications of Maxima & Minima problems. Global and local points are illustrated as well as how these critical points can be used to solve problems. Here is a typical example: A rectangular lot is bounded at the back by a river. No fence is need along the river, and there has to be a 24ft opening at the front. If the fence along the front costs $1.50 per foot, & along the sides $1.00 per foot, find the dimensions of the largest lot which can be fenced for $300. We hope you enjoy and have fun using this resource. Kind Regards ENTER - ONE

This resource is about the Verhulst Pearl Logistic Function. It covers the application of this interesting function and how it can be used to model real world problems. Example. The degree at which people in a community spread the flu given certain parameters. You will find examples of this logistic function together with the answers. Kind Regards ENTER - ONE

This resource is on exponential growth & decay. It covers what the function is, and how to tell the difference, initial value problems and half life. The illustrations show what growth and decay looks like as well as the derivation of formulas. Kind Regards ENTER - ONE

This resource is an introduction to solving for the area under a curve using the technique of integration. It includes theory and many examples, as well as questions and answers. Colourful graphs are used to illustrate the image and the calculation is shown. This makes learning more visual and aids in understanding, rather than simply solving the problem. Kind Regards Enter - One

This resource is a complete exam paper for grade 9/10. Total is 100 marks. Topics covered include: Set notation Venn Diagrams Writing decimals as fractions Exponent simplification Scientific notation simplification Radical simplification Bivariate data Mean and manual variance calculation Univariate data including quartiles Scatter diagrams Financial Math Trigonometric functions Solving Trig equations Find missing side lengths using trig and unit circle. Drawing angles given the radian measures. Answers are shown in red. To generate the question paper, simply delete the answers in red. We hope this resource saves you time. Kind Regards ENTER - ONE

Introduce your students to the fascinating world of cells with this Animal Cell Matching Activity, perfect for grades 5-6! This engaging worksheet challenges students to match key parts of the animal cell, such as the nucleus, mitochondria, and cell membrane, with their correct descriptions, reinforcing essential vocabulary and concepts in a fun and interactive way. What makes this a great activity? Hands-On Learning: By matching cell parts with their functions, students will build a deeper understanding of each component’s role within the cell. This activity promotes active recall and helps students make connections between the names and functions of different organelles. Supports Retention and Comprehension: The matching format makes it easier for students to remember complex terms, which is critical for developing foundational knowledge in life science. Answer Key Included: An answer key is provided to help teachers with quick grading and to allow students to self-assess their understanding of the material. Ideal for classroom activities, homework assignments, or science centers, this worksheet makes learning about animal cells both enjoyable and effective! Kind regards ENTER - ONE