Singapore · MOE Syllabus Outcomes
Primary 5 Science
This course guides students through the fundamental cycles of life and the physical principles governing energy. Students engage in inquiry-based investigations to understand how living things interact with their environment and how physical forces shape our world.

01Cycles of Life: Plant and Human Reproduction
Students explore how life continues through reproduction in both plants and humans. The unit focuses on the processes of fertilization and the various methods of seed dispersal in the plant kingdom, expanding to include cell division and genetic variation.
Students will identify the characteristics of living organisms and explore the basic structure and function of plant and animal cells.
Investigating the process of mitosis and its importance in growth, repair, and asexual reproduction in organisms.
Investigating how flowering plants reproduce and the critical role of pollinators in the ecosystem, including the structures involved.
Examining the diverse ways plants ensure their offspring grow far from the parent plant to reduce competition and enhance survival.
Comparing the advantages and disadvantages of asexual and sexual reproduction strategies in plants, including vegetative propagation.
An introduction to the human reproductive system, detailing the anatomy and primary functions of male and female organs.
Exploring the process of human fertilization, implantation, and the initial stages of embryonic development.
Understanding the physical and emotional changes that occur during puberty and adolescence in humans.

02The Breath of Life: Respiratory and Circulatory Systems
A deep dive into how oxygen and nutrients are transported throughout the human body and compared with plant transport systems, including the role of digestion and excretion.
Understanding the anatomy of the respiratory system, the mechanics of breathing, and the process of gas exchange in the lungs.
Exploring common respiratory diseases, their causes, symptoms, and preventive measures.
Exploring the heart as a pump and the network of vessels that sustain life, including the composition of blood.
Investigating common circulatory diseases, risk factors, and the importance of a healthy lifestyle for cardiovascular well-being.
Tracing the journey of food through the digestive tract and understanding how nutrients are absorbed into the bloodstream.
Understanding the role of the kidneys and other excretory organs in filtering waste products from the blood and maintaining homeostasis.
Comparing the movement of water and nutrients in plants to the human circulatory system, focusing on xylem and phloem.

03Electrical Marvels: Circuits and Systems
Students investigate the flow of electricity through circuits and how different components affect the brightness of bulbs, expanding to include resistance and power.
Exploring the concepts of electric charge, static electricity, and the definition of electric current.
Identifying the necessary components for a working circuit, their functions, and standard circuit symbols.
Introducing the concept of electrical resistance qualitatively, understanding how different materials and wire properties affect current flow.
Comparing how different circuit configurations impact the performance of electrical components, applying Ohm's Law.
Understanding that electrical circuits transfer energy, leading to effects like heat and light, without quantitative calculations of power or energy.
Discussing the dangers of electricity, the function of safety devices, and ways to reduce electrical consumption.

04The Wonders of Water
An exploration of the states of water, the water cycle, and the importance of water conservation, including properties of solutions and water treatment.
Investigating the unique properties of water, such as polarity, cohesion, adhesion, and its role as a universal solvent.
Investigating how heat energy causes water to change between solid, liquid, and gas, and the energy involved in these transitions.
Understanding the continuous movement of water on, above, and below the surface of the Earth and its influence on weather and climate.
Examining human impact on water sources, types of pollutants, and methods of water purification and treatment.
Discussing the importance of water conservation, sustainable water management practices, and global water issues.

05Energy Forms and Conversions
Students identify different forms of energy and trace how energy is converted from one form to another in everyday objects, including energy efficiency and renewable sources.
Identifying kinetic and potential energy in various contexts and understanding their interconversion.
Exploring various forms of energy including light, sound, heat, and chemical energy, and their characteristics.
Tracing the transformation of energy in appliances and biological systems, and understanding the Law of Conservation of Energy.
Investigating the concept of energy efficiency and how energy is often wasted during conversions, particularly as heat.
Exploring different sources of energy, classifying them as renewable or non-renewable, and discussing their environmental impacts.
Exploring the sun as the primary source of energy and the potential of solar technology for sustainable energy solutions.

06Light and Shadows
An investigation into the properties of light, including how it travels, reflects, refracts, and interacts with different materials, leading to the formation of images.
Establishing that light travels in straight lines (rectilinear propagation) and exploring its speed and how we see objects.
Exploring the formation of shadows, umbra and penumbra, and applying these concepts to understand eclipses.
Studying how light bounces off surfaces, the laws governing reflection, and image formation in plane mirrors.
Exploring how light bends when passing from one medium to another, focusing on qualitative observations and everyday examples.
Classifying materials based on how much light they allow to pass through and understanding the interaction of light with matter.
Exploring the composition of white light, the concept of color, and how objects appear to have color.

07Forces and Motion
Students investigate fundamental concepts of forces, motion, and their interactions, including Newton's Laws and simple machines.
Introducing the concepts of distance, time, and speed, and how to calculate average speed from given data.
Identifying various types of forces, including gravity, friction, and air resistance, and their effects on motion.
Understanding the concept of forces and how balanced and unbalanced forces affect the motion of an object.
Introducing various forms of energy (e.g., kinetic, potential, heat, light, sound) and understanding how energy can be transformed from one form to another.
Exploring the six types of simple machines (lever, pulley, wheel and axle, inclined plane, wedge, screw) and their mechanical advantage.

08Matter and Its Properties
Students explore the composition of matter, its states, and how substances interact, including mixtures, solutions, and chemical changes.
Investigating the three states of matter (solid, liquid, gas) and explaining their properties using the particle theory.
Differentiating between elements, compounds, and mixtures, and understanding their basic composition.
Introducing the basic structure of atoms and how they combine to form molecules.
Distinguishing between physical and chemical changes in matter and identifying evidence of chemical reactions.
Exploring different types of mixtures (homogeneous and heterogeneous) and various methods for separating their components.
Understanding the components of a solution, factors affecting solubility, and concentration.