Newfoundland & Labrador · Grade 12

Physics 3204

Newfoundland & Labrador’s Grade 12 science course, from Motion to Introduction to Quantum Physics.

Units
4
Lessons
6
Skills
27
Provincial exam
15% of the final mark

Unit by unit

Every skill in the course, numbered by unit.

Unit 1 · 5 skills

Motion

Two-dimensional kinematics

The official wording · 5 outcomes
1.1
Use vectors to represent displacement, velocity, acceleration, and force
1.2
Identify the frame of reference for a given motion
1.3
Analyze quantitatively two-dimensional motion in a horizontal plane and a vertical plane
1.4
Analyze quantitatively the horizontal and vertical motion of a projectile
1.5
Apply quantitatively the laws of conservation of momentum to two dimensional collisions and explosions

Key ideas

  1. A 2-D vector resolves into perpendicular x and y components.

  2. Vectors add tip-to-tail or by adding components.

  3. Magnitude and direction come from the components (Pythagoras and trig).

  4. Independent components can be analyzed separately.

  5. Motion is described relative to a chosen reference frame.

Watch out for

  • That vector magnitudes add arithmetically regardless of direction.
  • That the x and y motions affect each other.
  • That there is a single absolute frame at rest.

Every skill’s key ideas, worked examples and checks are in MapleMind.Practise this unit

Unit 2 · 4 skills

Forces

Circular motion and equilibrium

The official wording · 4 outcomes
2.1
Describe uniform circular motion, using algebraic and vector analysis
2.2
Explain quantitatively circular motion using Newton's laws
2.3
Analyze quantitatively two dimensional motion in a parallel and perpendicular plane
2.4
Analyze quantitatively two-dimensional systems involving mass, static equilibrium, and torques

Key ideas

  1. In uniform circular motion, speed is constant but velocity changes direction.

  2. Centripetal acceleration points toward the centre (a = v^2/r).

  3. The velocity vector is tangent to the circle.

  4. Period and frequency describe the timing of the revolution.

  5. A net inward (centripetal) force is required for circular motion.

Watch out for

  • That constant speed means no acceleration.
  • That the velocity points toward the centre.
  • That an outward 'centrifugal force' acts on the object.

Every skill’s key ideas, worked examples and checks are in MapleMind.Practise this unit

Unit 3 · 10 skills

Fields

Gravitational and electric fields

Magnetism and electromagnetic induction

The official wording · 10 outcomes
3.1
Describe gravitational field as regions of space that affect mass
3.2
Apply Newton’s universal law of gravitation quantitatively
3.3
Describe electric fields as regions of space that affect charge
3.4
Apply Coulomb’s law quantitatively
3.5
Analyze electric circuits with respect to energy, voltage, current, resistance, and power
3.6
Describe magnetic fields as regions of space that affect mass and charge
3.7
Describe the magnetic field produced by current in both a solenoid and a long, straight conductor
3.8
Analyze, qualitatively and quantitatively, the forces acting on a moving charge and on an electric current in a uniform magnetic field
3.9
Analyze, qualitatively and quantitatively, electromagnetic induction by both a changing magnetic flux and a moving conductor
3.10
Compare and contrast the way a motor and a generator function, using the principles of electromagnetism

Key ideas

  1. A gravitational field surrounds any mass and exerts force on other masses.

  2. A magnetic field surrounds magnets and moving charges.

  3. Field strength g = force per unit mass (N/kg).

  4. Field lines run from north to south outside a magnet.

  5. Field lines point toward the mass; strength falls with distance.

Watch out for

  • That there is no gravity in orbit (there is; it provides the centripetal force).
  • That magnetic fields act on stationary charges.
  • That the field needs a medium to exist.

Every skill’s key ideas, worked examples and checks are in MapleMind.Practise this unit

Unit 4 · 8 skills

Introduction to Quantum Physics

The quantum of light

  • Blackbody radiation and the photoelectric effect

    I can describe how the quantum energy concept explains blackbody radiation and the photoelectric effect.

  • The photoelectric effect quantitatively

    I can explain the photoelectric effect qualitatively and quantitatively.

  • The Compton effect

    I can explain the Compton effect using mechanics, momentum conservation, and the nature of light.

The atom and matter waves

The official wording · 8 outcomes
4.1
Describe how the quantum energy concept explains blackbody radiation and the photoelectric effect
4.2
Explain qualitatively and quantitatively the photoelectric effect
4.3
Explain the Compton effect using the laws of mechanics, the conservation of momentum, and the nature of light
4.4
Explain quantitatively the Bohr atomic model as a synthesis of classical and quantum concepts
4.5
Explain the relationship between the energy levels in Bohr’s model, the energy difference between the levels, and the energy of the emitted photons
4.6
Use the quantum mechanical model to explain natural luminous phenomena
4.7
Summarize the evidence for the wave and particle models of light
4.8
Explain the de Broglie hypothesis

Key ideas

  1. Energy is quantized: light carries energy in packets (photons), E = hf.

  2. Electrons occupy fixed energy levels (orbits) around the nucleus.

  3. Blackbody radiation is explained by quantized energy (Planck).

  4. Energy levels are quantized — only certain orbits are allowed.

  5. The photoelectric effect needs photons above a threshold frequency.

Watch out for

  • That brighter light of low frequency ejects electrons.
  • That electrons can occupy any orbit at any energy.
  • That light energy is continuous rather than quantized.

Every skill’s key ideas, worked examples and checks are in MapleMind.Practise this unit

The mark you need

Your class mark counts for 85% of the final mark, the exam for 15%.

You need

42% on the exam

With 75% in class, your final mark lands between 63.8% (0 on the exam) and 78.8% (100% on it).

The official curriculum

This page follows Newfoundland & Labrador’s own curriculum for Physics 3204.

Study it in MapleMind

MapleMind teaches Physics 3204 one skill at a time. Each skill gets a short lesson, practice as you go and a check worth up to three stars. It remembers where you stopped.

Mathematics 2201 (Academic) in the MapleMind app on a tablet: its units, Unit 1 open, and the skills done so far with their starsMathematics 2201 (Academic) in the MapleMind app on a phone: its units, Unit 1 open, and the skills done so far with their stars
Pictured: Mathematics 2201 (Academic), another Newfoundland & Labrador course, partway through Unit 1.

Practise it

Course Companion

Your year in one workbook

A fun way to keep Physics 3204 organized, get to know your child better and see early when they need a hand. Fill it in on a screen, or print it.

Pages
29
Fillable fields
1,360
Price
$4.99
See the Course Companion

Questions about Physics 3204

What is Physics 3204?

Newfoundland & Labrador’s Grade 12 science course: 4 units and 27 skills, from Motion to Introduction to Quantum Physics.

What units are in Physics 3204?

1. Motion, 2. Forces, 3. Fields and 4. Introduction to Quantum Physics.

Is there a provincial exam for Physics 3204?

Yes. The Physics 3204 Public Exam counts for 15% of the final mark. Next sitting: January 25, 2027.

Can MapleMind help with Physics 3204?

Yes. MapleMind teaches every skill of Physics 3204, step by step, with practice and checks, and its tutor answers questions about any of them. It’s free with daily limits, on iPhone, Android and the web.

Get ready for Physics 3204

Practise every skill of Physics 3204 in MapleMind, free with daily limits.