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Science

Physics

Motion, forces, energy, waves, light, electricity and magnetism.

  • 10 chapters
  • 30 lessons
  • 30 visual guides
  • All free
Start herePosition and DisplacementDescribing Motion · Describe motion relative to a reference point and calculate signed displacement.Start lesson

Chapters

1

Describing Motion

Position, displacement, speed, velocity, and motion graphs, with section-linked practice.

3 lessons

Flashcards Practice test
  1. 1.1Position and DisplacementDescribe motion relative to a reference point and calculate signed displacement.Visual guide
  2. 1.2Speed and VelocityCalculate average speed and velocity while interpreting direction and units.Visual guide
  3. 1.3Motion GraphsInterpret position–time and velocity–time graphs using slope and area.Visual guide
2

Acceleration

Acceleration: changing velocity, acceleration graphs, constant-acceleration calculations.

3 lessons

Flashcards Practice test
  1. 2.1Changing VelocityLearn the models, terms, and applications of changing velocity.Visual guide
  2. 2.2Acceleration GraphsLearn the models, terms, and applications of acceleration graphs.Visual guide
  3. 2.3Constant-Acceleration CalculationsLearn the models, terms, and applications of constant-acceleration calculations.Visual guide
3

Forces and Newton’s Laws

Forces and Newton’s Laws: force diagrams, newton’s three laws, friction.

3 lessons

Flashcards Practice test
  1. 3.1Force DiagramsLearn the models, terms, and applications of force diagrams.Visual guide
  2. 3.2Newton’s Three LawsLearn the models, terms, and applications of newton’s three laws.Visual guide
  3. 3.3FrictionLearn the models, terms, and applications of friction.Visual guide
4

Two-Dimensional Motion

Two-Dimensional Motion: vectors, projectile motion, circular motion.

3 lessons

Flashcards Practice test
  1. 4.1VectorsLearn the models, terms, and applications of vectors.Visual guide
  2. 4.2Projectile MotionLearn the models, terms, and applications of projectile motion.Visual guide
  3. 4.3Circular MotionLearn the models, terms, and applications of circular motion.Visual guide
5

Work and Energy

Work and Energy: work, kinetic and potential energy, conservation of energy.

3 lessons

Flashcards Practice test
  1. 5.1WorkLearn the models, terms, and applications of work.Visual guide
  2. 5.2Kinetic and Potential EnergyLearn the models, terms, and applications of kinetic and potential energy.Visual guide
  3. 5.3Conservation of EnergyLearn the models, terms, and applications of conservation of energy.Visual guide
6

Momentum

Momentum: impulse, conservation of momentum, collisions.

3 lessons

Flashcards Practice test
  1. 6.1ImpulseLearn the models, terms, and applications of impulse.Visual guide
  2. 6.2Conservation of MomentumLearn the models, terms, and applications of conservation of momentum.Visual guide
  3. 6.3CollisionsLearn the models, terms, and applications of collisions.Visual guide
7

Waves and Sound

Waves and Sound: wave properties, wave behavior, sound and resonance.

3 lessons

Flashcards Practice test
  1. 7.1Wave PropertiesLearn the models, terms, and applications of wave properties.Visual guide
  2. 7.2Wave BehaviorLearn the models, terms, and applications of wave behavior.Visual guide
  3. 7.3Sound and ResonanceLearn the models, terms, and applications of sound and resonance.Visual guide
8

Light and Optics

Light and Optics: reflection, refraction, mirrors and lenses.

3 lessons

Flashcards Practice test
  1. 8.1ReflectionLearn the models, terms, and applications of reflection.Visual guide
  2. 8.2RefractionLearn the models, terms, and applications of refraction.Visual guide
  3. 8.3Mirrors and LensesLearn the models, terms, and applications of mirrors and lenses.Visual guide
9

Electricity and Circuits

Electricity and Circuits: charge and current, voltage and resistance, series and parallel circuits.

3 lessons

Flashcards Practice test
  1. 9.1Charge and CurrentLearn the models, terms, and applications of charge and current.Visual guide
  2. 9.2Voltage and ResistanceLearn the models, terms, and applications of voltage and resistance.Visual guide
  3. 9.3Series and Parallel CircuitsLearn the models, terms, and applications of series and parallel circuits.Visual guide
10

Magnetism and Modern Physics

Magnetism and Modern Physics: magnetic fields, electromagnetism, introductory atomic and nuclear physics.

3 lessons

Flashcards Practice test
  1. 10.1Magnetic FieldsLearn the models, terms, and applications of magnetic fields.Visual guide
  2. 10.2ElectromagnetismLearn the models, terms, and applications of electromagnetism.Visual guide
  3. 10.3Introductory Atomic and Nuclear PhysicsLearn the models, terms, and applications of introductory atomic and nuclear physics.Visual guide