How to distinguish between an acid, a base, and a neutral substance using indicators?

As a Franco-Belgian teacher, I offer private lessons in physics, chemistry and biology for secondary and higher levels. I specialize in secondary level up to 5th year Belgian. I travel, if necessary, to your home in the Brussels region as well as in Walloon and Flemish Brabant, with a minimum course duration of 2 hours. With extensive experience, I offer numerous exercises to consolidate knowledge. Distance learning is also possible via platforms such as Skype, Facebook, etc. For students in France, lessons are done exclusively remotely. Do not hesitate to contact me to organize your lessons according to your needs and availability. I am here to help you strengthen your skills in these subjects in an effective and personalized way. Courses tailored to your needs will allow you to progress quickly.

Nothing beats one-on-one lessons. I am a qualified, experienced, and certified international tutor with a strong familiarity with the Cambridge IGCSE/A-Levels/O-Levels & IB Diploma curricula. I offer both ONLINE and IN-PERSON lessons in PHYSICS, CHEMISTRY, and BIOLOGY, following the British, American, and Indian curricula. My classes are available at affordable rates and can be conducted in-person or online. I adopt a student-oriented teaching style, striving to provide the best private lessons for my students. With 6 years of professional experience in science (Physics, Chemistry, and biology), I am well-versed in both the British and American curricula and I possess a high level of competency. I have taught students from various countries, including Belgium, Spain, Switzerland, Japan, the USA, the Caribbean, the UK, India, China, Singapore, Malaysia, Turkey, the Netherlands, Luxembourg, Germany, France, Italy, and South Africa. Book a lesson with me, and we can start on any day and time that suits you.

As a dedicated tutor with over six years of experience, I specialize in teaching Mathematics, Physics, and Chemistry to students of all levels, from primary school to university. My academic background is robust, holding honors degrees from both the Faculty of Science and the Faculty of Medicine. This diverse educational experience has equipped me with a strong foundation in scientific principles and the analytical skills necessary for effective teaching. My tutoring journey began while I was still at university, where I was consistently ranked among the top of my class. This early start ignited my passion for education and set the stage for a fulfilling career in tutoring. My teaching approach is carefully tailored to meet each student’s individual needs. I recognize that every learner has a unique style and pace, and I strive to adapt my methods accordingly. Whether a student requires in-depth explanations of complex theories or concise summaries of key concepts, I ensure that my lessons cater to their specific requirements. This flexibility allows me to build a strong foundation in core concepts while guiding students through practical problem-solving techniques that are essential for mastering the subjects. In my lessons, I focus not only on helping students grasp the subject matter but also on developing critical thinking and analytical skills. I believe that understanding the "why" behind mathematical and scientific concepts is crucial for long-term retention and application. Therefore, I encourage students to engage in discussions, ask questions, and explore the material deeply. This interactive approach fosters a love for learning and promotes intellectual curiosity, which is vital for success in any academic endeavor. I offer tutoring sessions in various formats to accommodate different preferences and circumstances. Students can choose in-person sessions at my location or opt for online tutoring using an interactive whiteboard and video platforms like Zoom or Skype. This modern setup provides a seamless learning experience that is just as effective as face-to-face instruction. My goal is to create an engaging and supportive environment where students feel comfortable and motivated to learn. Over the years, I have had the privilege of witnessing many of my students achieve outstanding results, including grades of "Excellent," "Very Good," and "Good." This success is particularly rewarding when I see students who initially struggled make significant progress. By identifying and addressing their unique learning gaps, I help them develop the confidence and skills necessary to excel in their studies. I am committed to empowering students with the tools they need to succeed in Mathematics, Physics, and Chemistry. My lessons are designed to demystify complex concepts and make them clear and accessible. I strive to instill a sense of accomplishment in each student, guiding them to reach their maximum potential. In addition to academic support, I also emphasize the importance of cultivating a growth mindset. I encourage my students to view challenges as opportunities for growth, helping them develop resilience and perseverance that will serve them well beyond the classroom. If you are seeking a dedicated tutor who can provide personalized support and foster academic excellence, I invite you to reach out. Whether you are a student looking to improve your grades or a parent seeking guidance for your child, I am here to help. Let’s embark on a journey of discovery and achievement together, ensuring that every student can excel in Mathematics, Physics, and Chemistry!

Unlock your full academic potential with personalized, engaging, and effective lessons in Mathematics, Physics, Biology, Chemistry, and English. My classes are designed for students who want to not only excel in their studies but also develop a deep understanding and love for these subjects. Whether you're preparing for exams, struggling with specific concepts, or looking to advance your knowledge, this class is your gateway to success! What You'll Get: Tailored Learning Experience: Each lesson is customized to fit your unique learning style and academic needs. I break down complex topics into easy-to-understand concepts, ensuring you grasp the fundamentals and build a strong foundation. Interactive and Hands-On Learning: Say goodbye to boring lectures! My classes are dynamic and interactive, filled with practical examples, problem-solving sessions, and engaging discussions that make learning enjoyable and memorable. Comprehensive Subject Coverage: From mastering equations in Mathematics to exploring the wonders of Physics, Biology, and Chemistry, and refining your English skills, this class covers it all. You’ll gain a holistic understanding that ties together different concepts and subjects, enhancing your overall academic performance. Continuous Support and Feedback: I’m here to support you every step of the way. You’ll receive regular feedback, personalized homework assignments, and access to additional resources to help reinforce your learning outside of class hours. Results-Oriented Approach: My ultimate goal is your success. With a proven track record of helping students achieve higher grades and build confidence in their abilities, I’m committed to guiding you toward academic excellence. Why This Class? Expert Guidance: Learn from an experienced tutor who is passionate about teaching and dedicated to your success. Engaging Content: Lessons that are not just educational, but also enjoyable and thought-provoking. Flexible Scheduling: I understand that life can be busy, so I offer flexible scheduling options to fit your lifestyle. Join My Class Today! Don’t miss out on the opportunity to excel in your studies and develop a genuine love for learning. Whether you're aiming to ace your exams, overcome academic challenges, or simply explore new subjects with curiosity and enthusiasm, my class is the perfect choice for you. Enroll now and take the first step toward a brighter academic future!

Are you ready to embark on an exciting journey into the world of biology? Look no further! Join us for the IGCSE Biology Grade 10 Cambridge International Course, led by Dr. Hisham, an experienced Biology Teacher with a passion for nurturing young minds. Dr. Hisham has a successful track record in teaching biology and has designed this course specifically for IGCSE Biology Grade 10 students. With his hands-on approach and extensive experience, you can expect an enriching learning experience. Dr. Hisham is dedicated to helping every student reach their full potential and creating a supportive and inclusive learning environment. Having taught over 6,000 hours, Dr. Hisham is skilled in utilizing Learning Management Systems to deliver interactive biology courses. Prepare for captivating lessons, engaging discussions, and interactive activities that will deepen your understanding of the subject. What sets Dr. Hisham apart is his international training and expertise in collaborating on technology transfer programs. He has successfully fostered collaboration between prestigious institutions across the globe, facilitating knowledge exchange and innovation. By joining this course, you'll not only gain knowledge but also be exposed to a global perspective in the field of biology. Dr. Hisham's educational background is equally impressive. He holds a bachelor's degree in clinical Pharmaceutical Sciences and specialized training in industrial fermentation technology. This unique combination of education and practical experience allows him to contribute to global advancements in education and research. Don't miss out on this incredible opportunity to excel in IGCSE Biology with an exceptional teacher and an internationally recognized curriculum. Enroll today and unlock your full potential in the fascinating world of biology! Course Content: This course will cover all the major topics that you need to know for your IGCSE Biology Grade 10 exams. Specifically, we will cover: 1. Cells and Organisms 2. Biological Molecules 3. Genetics 4. Ecology 5. Human Physiology and Health In-depth explanations of these topics will be provided, and examples will be used to demonstrate how these topics are applied in the real world. Past Paper Solving: We will go through past papers and analyze questions and answers to gain a better understanding of how the exam questions are structured and how to answer them effectively. We will also discuss different approaches to solving questions and strategies to use in the exam. Exam Preparation: In the last part of the course, we will focus on strategies and tips for exam preparation. I will provide guidance on how to use resources to support your learning and advice on how to approach the exam efficiently and effectively. By the end of this online course, you will have a deep understanding of all the topics covered in the IGCSE Biology Grade 10 exam, and you will be well-prepared to succeed in the exam.

As a dedicated PhD student in biochemistry at EPFL, I offer personalized tutoring in chemistry and biochemistry for students at high school, university, or master’s level. Whether you’re preparing for exams, struggling with complex concepts, or aiming to deepen your understanding, I tailor each session to your goals and learning style. With a strong academic background and a passion for teaching, I strive to make science approachable, engaging, and relevant. My approach emphasizes clear explanations, critical thinking, and practical examples to help you build confidence and excel in your studies.

🎓 International Education Academy Specialized Private & Online Tutoring for All Curriculums We are a team of highly qualified teachers, doctors, and engineers working in top international schools — now offering private and online courses in all subjects for: ✅ I. British Curriculum IGCSE: O-Level & A-Level Checkpoints Cambridge & Edexcel & Oxford programs. ✅ II. American Curriculum SAT I & SAT II Digital SAT, ACT, EST GPA Boosting & Math Specialization ✅ III. International Baccalaureate (IB) Standard Level (SL) Higher Level (HL) 🎉 New Courses Just Launched at Our Academy! We’re thrilled to introduce brand-new technical courses specially designed for university students. All courses are taught by certified professional engineers with real academic and industry experience: ✅ Python Programming ✅ C/C++ Programming ✅ Digital Logic Design 📚 Get the academic support you need from experts who understand your coursework and can help you succeed in exams and future career paths. 📞 Contact us now to register or to get more information. We’re here to answer all your questions and help you get started! 🧠 What Makes Us Different? 🔹 Initial Placement Test to assess your level & weak points 🔹 Full curriculum coverage with tailored plans 🔹 Live feedback, corrected assignments, and real exam practice 🔹 International certified instructors 🔹 Real student testimonials & high success records 🔹 One-to-one or small focused group learning 🔹 Online & In-home availability 🔹 Motivational system, prizes, and weekly progress reports 📍 We cover areas in Cairo & Alexandria: Nasr City – El Rehab – El Sherouk – Maadi – Zayed – Mohandessin – Mokattam – October City – and more. 📩 Contact us now to book your Placement Test and start your journey with Egypt’s most trusted academic team! -------------------------------------------------------------------------------------------------------------------------------- 📌 دروس خصوصية في المنزل / أونلاين فردي أو مجموعات صغيرة جميع المواد لكافة الشهادات: IGCSE – American -British -- SAT – IB – النظام الكندي – مع أكاديمية التعليم الدولية للتفوق الدراسي 🎓 أكاديمية التعليم الدولية دروس خصوصية وأونلاين عالية الجودة لكل الشهادات الدولية والمحلية نحن مجموعة من المدرسين والدكاترة والمهندسين المحترفين نعمل في مدارس دولية كبرى، ونقدّم الآن كورسات قوية وشاملة في جميع المواد: ✅ أولًا: المنهج البريطاني IGCSE: المستوى العادي والمتقدم برامج كامبردج وEdexcel ✅ ثانيًا: المنهج الأمريكي SAT I وSAT II Digital SAT، ACT، EST دعم شامل في الرياضيات ورفع معدل الـ GPA ✅ ثالثًا: البكالوريا الدولية (IB) المستوى العادي (SL) المستوى المتقدم (HL) 🧠 ما الذي يميزنا؟ 🔹 اختبار تحديد مستوى مجاني لتحديد نقاط الضعف والتركيز عليها 🔹 شرح المنهج بالكامل بخطط تعليمية فردية 🔹 واجبات واختبارات مصححة، ومتابعة مستمرة 🔹 مدرسون معتمدون من مؤسسات دولية 🔹 شهادات حقيقية وآراء طلاب تثبت النجاح 🔹 دروس فردية أو مجموعات صغيرة مركزة 🔹 متوفر أونلاين أو في المنزل حسب راحتك 🔹 نظام تحفيزي مع جوائز وتقارير أسبوعية 📍 نغطي مناطق القاهرة والإسكندرية: مدينة نصر – الرحاب – الشروق – المعادي – الشيخ زايد – المهندسين – المقطم – 6 أكتوبر – وغيرها. 📩 اتصل بنا الآن لحجز اختبار تحديد المستوى مجانًا وابدأ رحلتك نحو التفوق مع أقوى فريق تعليمي!

Science includes all natural science subjects; PHYSICS, CHEMISTRY, BIOLOGY and MATHEMATICS . Topics to be covered In PHYSICS are: •Measuring quantities •Weight and Mass •Density, Mass and Volume •Motion •Forces •Light and it's properties properties •Gas Laws •Thermal Dynamics •Momentum •Machines •Waves •Sound •Elctromagnetic Spectrum •Electricity •Magnetic induction •Transformer •Radiation Topics to be covered in CHEMISTRY are: •Atomic structure •Chemical Bonding •Elctronic configuration •The Periodic Table and the Trends •Extraction of Metals •Thermal Decomposition •Oxides •Acids Bases and Salts •Mole concepts •Chemical Reactions •Chemical Energetics •Redox Reactions •Non Metals •Chemistry of the Environment •Organic Chemistry Topics to be covered in BIOLOGY are: •Characteristics and classification of living organisms. •Magnification of cells •Types of Cells •Cells and Solution Concentrations •Reproduction in Plants of Animals •Genetic Recombination •Nutrition in Animals •Plant Nutrition •Heredity •Anomalities in Animals and Plants •Excretion in Animals •Endocrine System •Immune System •Nervous System •Adaptation of living organisms on their environment •Reproduction in Animals •Animal feeding levels Topics to be covered in MATHEMATICS are: •Types of Numbers •Algebra •Sets •Indices •Fractions •Functions •Trigonometry •Equatioms •Probability •Transformations •Geometry •Proportions •Exponential and Decay Curves •Distance time Graphs •Mensuration •Properties of a Circle •Statistics NOTE📌 Each class session takes 60 minutes duration. Within this time, a student should have COVERED ALL the class OBJECTIVES. All students are required to ASK QUESTIONS for CLARIFICATIONS as the lesson PROGRESSES. AIM: TO MAKE YOU PASS ALL THE SCIENCE BASED SUBJECTS BY BREAKING DOWN SOPHISTICATED CONCEPTS INTO SIMPLICITY. SYLLABI COVERAGE: ALL SYLLABI ARE COVERED

Budi is a Biology Expert and an Experienced Biology Teacher. He is a dedicated, competent secondary school Biology teacher who has worked for several International Secondary schools and Junior colleges that use the Cambridge Assessment and International Education Curriculum (CAIE) in Indonesia (Southeast Asia). He was responsible for planning and teaching biological science lessons to Grade 9 to Grade 12 Students, both the theoretical and practical part of the coursework. Budi also has experience in training students who want to join the Indonesian Biology National Olympiad / OSN-Biology for Junior High and Senior High students. He is also a research advisor/research teacher for Senior High School Students who want to join the Youth science project / scientific research competition. Budi Santosa Sitoputra graduated from the Faculty of Biology, Gadjah Mada University, Yogyakarta, Indonesia in 2014, Summa Cum Laude. In June, he was graduated from an MSc Biology study programme at ELTE University, Budapest, Hungary as a Stipendium Hungaricum scholarship awardee. He has the vision to improve the quality of Life Science Education. Albert Einstein stated, “Education is not the learning of facts, but the training of the mind to think.” He believes that an excellent educator and excellent quality of biological science education will be a powerful tool to nurture young minds to be bright future scientists. He looks forward to teaching you about the amazing world of Biological Science through a memorable and meaningful learning experience.

I specialise in teaching biology, physics, chemistry, it's various domains and the subject becomes much easier when you have a knowledgeable and skilled teacher to guide you. My goal is to help you develop a deep understanding of the concepts and make the subject more manageable for you. When it comes to teaching I use variety of strategies to make my lectures more engaging and interesting. However I'm very flexible in my teaching methodology so if some students require a different approach, I'm happy to adjust my style accordingly. I firmly believe that every student has a unique potential that should be honed accordingly. So book a lesson with me. We'll make an interactive session that will help boost your knowledge. I hope you'll enjoy the lesson and will take away valuable insights from it. I wish you all a happy and successful future.

Biology lessons taught by an engineering graduate with over 16 years of experience, as of 2024, in teaching mathematics (up to undergraduate level), biology (up to secondary level, including IGCSE, GCSE, and S5), and physics and chemistry (upper secondary levels, IB, and A level). With extensive experience in tutoring Biology, I provide specialized lessons for students up to the GCSE, IGCSE, and European S5 levels. I aim to make Biology engaging and accessible, helping students not only understand the material but also excel in their exams and coursework. Whether you're studying ecosystems, human physiology, genetics, or cell biology, I tailor my lessons to meet your individual learning needs. I offer comprehensive lessons that simplify complex concepts, ensuring that students gain a solid grasp of the subject. I take pride in breaking down difficult topics into manageable pieces, helping students build confidence in their knowledge and abilities. My teaching approach is interactive, encouraging students to ask questions and think critically about the material. I also have more than 7 years of experience in teaching and guiding standardized tests such as the GRE and SAT. I can help you effectively learn standardized courses like the GRE, SAT, and even TOEFL. For mathematics, I provide lessons for students up to the bachelor's level, including bachelor students, IB (Math SL and Math HL) students, AS/A-level students, European S6 and S7 level students, GCSE students, and IGCSE students. Science (physics and chemistry) courses are available for students up to the European upper secondary level, including IB and A level. Science (biology) lessons are available for students up to the European secondary level, GCSE level, and IGCSE level. Currently, I am teaching: 1. GCSE students 2. IGCSE students 3. IB students 4. European School students 5. AS/A level students My current students are from the following schools: 1. St Georges International School, Luxembourg, Edexcel (Pearson) Curriculum (10 students) 2. International School of Luxembourg, Luxembourg, IB Curriculum (6 Students) 3. Lycée Athénée de Luxembourg, Luxembourg, IB Curriculum (4 Students) 4. Lycée - International School Michel Lucius, Luxembourg, Cambridge Curriculum (4 Students) 5. European School Kirchberg, Luxembourg, European Curriculum (4 students) 6. Lycée Aline Mayrisch, Luxembourg, Luxembourgish curriculum (1 student) 7. International School of the Hague, Netherlands, IB Curriculum (1 student) 8. International School Of Nice, France, IB Curriculum (2 students) 9. Merchiston Castle School, Edinburgh, Scotland, Edexcel (Pearson)/Cambridge (1 students) 10. Silverline Private School, Limassol, Cyprus, UK national Curriculum (1 Student) 11. North Broward Preparatory School, Florida, USA, IB Curriculum (1 Student) 12. King Solomon International School, Israel, IB Curriculum (1 student) In addition to helping students with their coursework, I also focus on developing effective study habits and test-taking strategies to ensure that they are fully prepared for their exams. My goal is to help each student achieve their best possible results. If you’re a GCSE, IGCSE, or European S5 student looking for expert Biology tutoring, I’m here to help you succeed. Contact me today to begin your journey toward academic excellence in Biology!

My name is Younes and I give language lessons, for me teaching means learning twice so my learning method is based on simplicity and above all you have to move forward according to the student's rhythm to allow him to learn. improve and acquire new bases and be able to assimilate new information without ever becoming saturated. Sometimes it's better to go slowly but surely. In addition, I am a young researcher in applied biochemistry and a temporary teacher at the university for 4 years, so for those who have difficulties and gaps in biochemistry, I will be there to simplify you and above all to make you discover the world. wonder of biochemistry and thank you for stopping by.

My name is Christian, and I hold a master’s degree in Chemistry (Biomolecular Sciences) and a PhD in Developmental Biology. For several years, I have been tutoring students in chemistry, math, and physics—and I’d be happy to help you too! Although my lessons are conducted online, I ensure they remain personal and engaging. Using a marker and a whiteboard, I create a simple yet dynamic learning environment that feels similar to studying together in person. Every student has unique goals and learning styles, and I tailor my lessons to suit your needs. I’m highly involved in your progress, with an optimistic and approachable attitude. My lessons foster a safe and motivating atmosphere, where not only does your understanding of the subject grow, but so does your confidence! I’d love to help you achieve your goals—feel free to reach out!

About my tutoring: In my tutoring sessions, I will work with students to help them achieve their best grades. A typical lesson will include understanding content, mastering exam technique, and attempting and improving past exam question answers. I believe the best way to learn is in an active and engaging way, so this is how my classes will be, with lots of discussions and active recall to ensure understanding and embedding of knowledge and skill is maximised. About me: I am a current undergraduate student studying biology and chemistry at Cambridge University, so I understand the difficulty and pressure of exams and want to help students prepare and take away some of that worry and stress. I have also had experience teaching science in high school, so have deep-rooted knowledge surrounding science education. I truly understand the best ways to prepare and revise for GCSEs and A Levels, and have straight grade 9s and A*s to prove this. I have over two years experience in tutoring and have real in-classroom experience of teaching science in secondary school, so am equipped to help students achieve their best.

Doctor in chemical sciences with extensive professional experience in the life sciences, I help upper secondary, university and higher education students to approach and understand chemistry, organic chemistry, and biochemistry. I emphasize an understanding of basic concepts from experience in other areas of interest to the student. I also help with the preparation and writing of internship reports, ITTs and doctoral theses.