Kelechi Chioma
Expert Physics Tutor helping students move from confusion to understanding and then confidence




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Kelechi Chioma
Bachelors degree
/ 55 min
Kelechi - your physics tutor
I’m Kelechi (KC)—an experienced Physics tutor dedicated to helping students turn confusion into clarity and confidence. I hold a Bachelor's degree and over 25 years teaching experience. I specialize in tutoring Physics, covering topics like Electricity, Waves, Quantum mechanics and Nuclear physics to mention a few. Many students struggle with science not because they lack ability, but because the material is often taught in a way that doesn’t suit how they learn. My role is to simplify complex ideas, break them down into clear, relatable concepts, and guide students step-by-step toward understanding and success. My unique approach includes personalised learning plans, real-world applications, and hands-on Physics experiments to make complex concepts easily understandable. I don’t just teach content—I teach students how to think, approach questions, and succeed in exams. I begin by assessing where you are currently, then create a structured plan to help you progress efficiently—whether you’re aiming to pass, improve your grades, or achieve top marks. For those with additional needs, I am dedicated to providing inclusive and accommodating tutoring sessions. My teaching philosophy is simple: With the right guidance, every student can succeed in science.
Meet Kelechi
Kelechi graduated from Nnamdi Azikiwe University

Academic expertise of your physics tutor
Homework help
Next Generation Science Standards - NGSS (USA)
A-Levels (UK)
Advanced Placement (AP) Program (USA)
Common Core State Standards - CCSS (USA)
Review sessions
Physics lab skills
International Baccalaureate (IB)
Real world application
Career guidance
Physics experiments
GCSE (UK)
AI modules
Summary
Podcast
Quiz
Learnings
Flashcard
Spotlight
Zero Risk Guaranteed
15-days refund
Free tutor swap
No cancel fee
1-yr validity
24/7 support
Student types for physics class
College students
Anxiety or Stress Disorders
Elementary School students
Home schooled
ASD
High School students
Learning Disabilities
Middle School students
ADHD
Kelechi - Physics tutor also teaches
Nuclear Physics
Physics
Thermodynamics
Electromagnetism
Quantum Mechanics
Atomic Physics

Physics concepts taught by Kelechi
The Student and Tutor worked through a series of advanced chemistry problems covering topics such as thermochemistry, intermolecular forces, density, stoichiometry, solution chemistry, and gas laws. They collaboratively solved problems involving calculations for enthalpy of neutralization, percentage yield, partial pressures, and the number of atoms in a hydrate. At the end of the session, the Tutor and Student discussed starting biology basics before the Student's official class begins in August.
Mass from Molarity and Volume
Calculating Atoms in Hydrate Compounds
Partial Pressure (Dalton's Law)
Percentage Yield in Reactions
Density and Volume Displacement
Identifying Intermolecular Forces (IMFs)
Enthalpy of Neutralization (ΔH)
The Student and Tutor reviewed various advanced chemistry concepts and problem-solving techniques, including theoretical yield, molecular formula determination from percentage composition and gas density, writing ionic equations, calculating molar concentrations, and titration. They also covered enthalpy changes from reactions and bond enthalpies, and extensively discussed the definitions and identification of oxidation-reduction reactions and agents. The next session was scheduled to continue their review.
Titration Calculations
Redox Reactions: Oxidation & Reduction Agents
Enthalpy Change (ΔH) & Heat Released
Molar Concentration of Ions in Mixed Solutions
Ionic & Net Ionic Equations
Empirical & Molecular Formulas from Composition
Limiting Reagent & Theoretical Yield
The Student and Tutor reviewed various chemistry concepts, including molecular geometry, VSEPR theory, polarity, and periodic trends such as ionic radius, lattice energy, melting points, ionization energy, and electron affinity. They worked through specific examples provided by the Student and clarified conceptual misunderstandings related to electron domains, bond angles, and the reasons behind periodic trends. The Tutor confirmed availability to assist the Student with biology in the upcoming semester, addressing the Student's future academic plans.
VSEPR Theory: Molecular Geometry & Polarity
Isoelectronic Series & Ionic Radius Trends
Melting Points: Lattice Energy & Ionic Radius
Ionization Energy (IE)
Electron Affinity (EA)
The Student and Tutor worked through several advanced chemistry problems, including calorimetry calculations, bond enthalpy determinations, photon energy and wavelength calculations, and applications of Hess's Law. They focused on correcting the Student's approach to these problems and clarifying formulas and concepts. The Student has an upcoming test on these topics and plans to engage in more practice.
Calorimetry: Calculating Heat Transfer (Q) and Enthalpy Change (ΔH)
Bond Enthalpies: Estimating Enthalpy Change (ΔH)
Photon Energy and Wavelength Calculations
Hess's Law: Combining Reactions for ΔH
The Tutor and Student reviewed various chemistry concepts including dilution, titration calculations, percentage composition, and hydrate formulas. They practiced solving problems related to these topics, with a focus on balancing chemical equations and applying relevant formulas like M1V1=M2V2 and N=MV. The next session is scheduled for Monday afternoon to continue practice.
Dilution Calculations (M₁V₁ = M₂V₂)
Neutralization Reactions and Titration
Percent Composition by Mass
Calculating Atoms in Hydrated Compounds
The Student and Tutor reviewed key organic chemistry concepts, focusing on identifying functional groups like hydroxyl, carboxyl, amino, and carbonyl, and their associated organic compounds. They practiced recognizing these groups and discussed their presence in biological macromolecules. The session also covered essential biochemistry topics, including enzymes, oxidation-reduction, and an overview of glycolysis and the Krebs cycle in preparation for an upcoming exam.
Glycolysis and the Krebs Cycle: Cellular Energy Production
Oxidation-Reduction (Redox) Reactions
Organic Functional Groups: Identification & Macromolecules
Enzymes: Biological Catalysts
Classroom tools used by physics tutor
Assessments
Flashcards
Interactive 3D models
Digital Note taking
Presentations
Digital whiteboard
Video conferencing
Engaging physics lessons
Record lessons
Note taking
Open Q&A
Parent feedback
Pets are welcomed

Physics tutors on Wiingy are vetted for quality
Every tutor is interviewed and selected for subject expertise and teaching skill.
