Ireland · NCCA Curriculum Specifications
5th Year Principles of the Physical World: Senior Cycle Physics
A comprehensive exploration of the fundamental laws governing the universe, from subatomic particles to galactic motion. Students develop mathematical modeling skills and experimental techniques to analyze physical phenomena and solve complex engineering problems.

01Mechanics and the Laws of Motion
Investigation of kinematics, dynamics, and the conservation of energy and momentum in linear and circular systems.
Students will measure and calculate distance, speed, and time for various moving objects, focusing on practical applications.
Students will observe and describe objects getting faster (speeding up) or slower (slowing down) in everyday situations.
Students will use simple words and drawings to describe how objects move, focusing on direction and changes in speed.
Students will identify different types of forces and observe their effects on objects, introducing the concept of net force.
Students will explore why objects tend to stay still or keep moving unless a push or pull changes them.
Students will investigate how the strength of a push or pull, and the weight of an object, affect how it moves.
Students will observe that when they push something, it pushes back, exploring simple action-reaction scenarios.
Students will explore the concept of friction, its types, and its effects on motion, discussing its advantages and disadvantages.
Students will explore how the weight and speed of an object affect how hard it is to stop it.
Students will observe and describe what happens when objects collide, focusing on how their movement changes.
Students will investigate how padding and soft landings can reduce the effect of bumps and falls.
Students will identify and explore different forms of energy such as light, heat, sound, and movement energy.
Students will observe how energy can change from one form to another, for example, light to heat or movement to sound.

02Waves, Sound, and Light
Exploring the properties of mechanical and electromagnetic waves, including reflection, refraction, and interference.
Students will explore the idea of waves as moving patterns or disturbances, using examples like water ripples and skipping ropes.
Students will investigate how sound is produced and transmitted, exploring concepts like pitch, loudness, and the speed of sound.
Students will explore the phenomena of echoes and reverberation, understanding how sound reflects off surfaces.
Students will observe and describe how the sound of a moving object (like a siren) seems to change as it comes closer and moves away.
Students will investigate the reflection of light, distinguishing between specular and diffuse reflection and exploring different types of mirrors.
Students will explore the bending of light as it passes through different mediums, understanding how lenses form images.
Students will learn about the structure and function of the human eye, understanding how it processes light and common vision defects.
Students will explore the different wavelengths of the electromagnetic spectrum and how they relate to the colors we see.
Students will observe how light can spread out when passing through small gaps and how different light sources can mix.
Students will explore how special glasses (like sunglasses) can block some light and reduce glare.
Students will explore various technologies that utilize the principles of sound and light, such as fiber optics, sonar, and lasers.
Students will engage in a scientific investigation, formulating hypotheses, designing experiments, and analyzing data.
Students will practice accurate measurement techniques and learn to analyze and interpret data using graphs and basic statistics.

03Electricity and Circuitry
Analyzing charge, current, potential difference, and the behavior of components in DC circuits.
Students will explore the nature of electric charges, how they interact, and phenomena like charging by friction and induction.
Students will explore how charged objects can push or pull other objects without touching them, like magnets.
Students will learn about how batteries store electrical energy and explore other simple ways to store charge.
Students will define electric current, understand its flow in simple circuits, and identify basic circuit components.
Students will investigate how changing parts of a simple circuit (like the battery or wires) affects how bright a bulb shines.
Students will build and analyze series and parallel circuits, comparing their characteristics and applications.
Students will learn about how electricity is used in homes and the importance of electrical safety.
Students will classify materials as conductors (let electricity flow) or insulators (block electricity) through simple tests.
Students will explore simple components that allow electricity to flow in only one direction, like a simple switch.
Students will learn that tiny switches inside electronic devices help them turn on and off or change how they work.
Students will explore that many tiny parts are packed together inside modern electronic devices to make them work.
Students will explore the properties of permanent magnets and the magnetic fields they produce.
Students will investigate the relationship between electric current and magnetic fields, building simple electromagnets.
Students will discover how moving magnets can create electricity, exploring the basic idea behind how power stations work.