Junior Cert Science - Notes & Exam Papers
Study for Junior Cert Science with teacher-written notes, exam papers, past papers, quizzes, sample answers and flashcards. All study tools on SimpleStudy are aligned with the official Junior Cycle syllabus to help students understand key topics, stay organised, and feel confident on exam day. Improve your Junior Cert grades with SimpleStudy Ireland.
Aligned with Junior Cycle Science syllabus
Student-friendly notes for every JC Science topic
JC Science exam papers & marking scheme
Science exam questions with sample answers
Quizzes and flashcards for Science revision
Improve your Junior Cert Science grades
Feel ready for the Junior Cert exam


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exam questions practised in Junior Cert Science
Junior Cert Science Study Tools
Junior Cert Science Flashcards
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Junior Cert Science Quizzes
Test your knowledge with fun and engaging quizzes.
Junior Cert Science Exam Questions
Boost your confidence with real exam questions.
Junior Cert Science Past Papers
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Junior Cert Science Revision Notes
Concise and carefully curated learning materials.
Junior Cert Science Model Answers
Get step-by-step guidance on how to answer questions.
Junior Cert Science by Topic
The Nature of Science
The Water Cycle, Carbon Cycle, and Climate Change
The Earth, Sun, and Moon
Space and the Origin of the Universe
Current Electricity
Energy and Energy Conversions
Forces
Speed, Displacement, Velocity, and Acceleration
Density
Measurement in Physics
Sustainability
Metals and Non-Metals
The Periodic Table and Writing Chemical Formulas
Structure of the Atom
Chemical Reactions
Acids and Bases
Separating Mixtures
Solutions, Crystals, and Solubility Curves
Elements, Compounds, and Mixtures
Materials
Conservation of Ecological Biodiversity
Ecology and Habitat Study
Microorganisms: Viruses, Bacteria, and Fungi
Human Health
Evolution
Inheritance and Variation
Human Reproduction
Photosynthesis
Respiration
The Respiratory System
The Circulatory System
The Digestive System and Nutrition
The Cell
Drawing and Interpreting Graphs in Science
Constructing Electrical and Electronic Circuits
A Technological Application of Physics
Rates of Reactions
Science in Society Investigation and Assessment Task
Reactions Between Acids and Bases
Extended Experimental Investigations
Energy in Chemical Reactions
Frequently Asked Questions
Everything students and parents need to know about preparing for the Junior Cert Science 2026 exam with SimpleStudy.