Science Department
The St. Stephen Science Department is made up of an experienced and dynamic group of dedicated teachers who provide exciting learning opportunities for their students. The teachers are passionate about teaching Science and ensuring student success through fostering a sense of community, inclusiveness, nurturing, and fun.
The Science Teachers at St. Stephen have created many review videos that students can access to help them in their studies.
Curriculum Chair: Ms. Michelle Driscoll
Science Review Videos
Grade 9 Science
Chemistry Strand
Bohr-Rutherford Diagrams for neutral atoms https://youtu.be/TFni1fCPES8
Bohr-Rutherford Diagrams for ions https://youtu.be/ZJxqok4brb4
Naming and Writing Formulas for Ionic Compounds https://youtu.be/2VRz7t8bB1Q
Naming and Writing Formulas for Molecular Compounds https://youtu.be/zGtwkLr4ayQ
Counting Atoms
Balancing Chemical Equations
Grade 10 Science
Chemistry Strand
Bohr-Rutherford Diagrams for neutral atoms https://youtu.be/TFni1fCPES8
Bohr-Rutherford Diagrams for ions https://youtu.be/ZJxqok4brb4
Naming and Writing Formulas for Ionic Compounds https://youtu.be/2VRz7t8bB1Q
Naming and Writing Formulas for Polyatomic Compounds https://youtu.be/_NGZeGDOY9U
Naming and Writing Formulas for Multi-Valent Metals https://youtu.be/N056ALKbg3Y
Naming and Writing Formulas for Molecular Compounds https://youtu.be/zGtwkLr4ayQ
Counting Atoms
Balancing Chemical Equations
Synthesis and Decomposition Reactions
Single and Double Displacement Reactions
Combustion Reactions
Physics Strand (Optics):
Drawing Ray Diagrams for Concave Mirrors https://youtu.be/kJH2dLVzgDA
Drawing Ray Diagrams for Convex Mirrors https://youtu.be/3CjXemIgz-Y
Grade 11 University and Grade 12 College Chemistry:
Strands: Quantities in Chemical Reactions (SCH 3U)
Chemical Calculations (SCH 4C)
The Mole http://youtu.be/DHfCQQZ91FU
Molar Mass http://youtu.be/NWAWcetb9Gg
Mass and Number of Entities http://youtu.be/r1anf_BC9Ls
The Composition of Unknown Compounds http://youtu.be/8sVVsorRtHA
Empirical Formulas https://www.youtube.com/watch?v=a9kEt06u8e8
Molecular Formula http://youtu.be/Jb55WGaQ1-c
Mole Ratios http://youtu.be/DD1IUnnECWQ
Mass Relationships in Chemical Equations http://youtu.be/_V6kEpFV_9U
(note – the balanced equation should not have a 2 in front of H 2 O)
Limiting Reagent https://youtu.be/mON7vCz9Las
Grade 11 University Physics:
Scalar & Vector Quantities: https://youtu.be/73rNf_VXPNk
Speed & Velocity: https://youtu.be/c1q3fSzW6yY
Acceleration: https://www.youtube.com/watch?v=g7feIplOamk&list=UU5v2mCWJYWUrCLoca_Yh0kw&index=27
5 Key Equations: https://www.youtube.com/watch?v=Te55DtSIelM
Acceleration due to Gravity: https://www.youtube.com/watch?v=vVx3aJGBsVo
Motion in 2-D:Part 1: Scale Diagram Method: https://www.youtube.com/watch?v=UyDHwb7vfgQ
Motion in 2-D: Part 2: Algebraic (Perpendicular Vector Addition & Vector Components): https://www.youtube.com/watch?v=X0NTwTzKkOQ
Motion in 2-D: Part 3: Algebraic (Non-Perpendicular Vector Addition) https://www.youtube.com/watch?v=m_rNYHTuD5w
Projectile Motion: https://youtu.be/2z5IGLCLNEw
Intro to Forces: https://youtu.be/w2BEI4WaxzU
Newton's First Law: https://youtu.be/eTZtLwgyO-I
Newton's Second Law Part 1: https://youtu.be/IXH21onrnC4
Newton's Second Law Part 2: https://youtu.be/nza3-9rHWFY
Newton's Third Law: https://youtu.be/GdAV2ocKVdQ
Using Newton's Laws (Tension Problems): https://youtu.be/EdUa9PMOPL0
Using Newton's Laws (Dynamics/Kinematics): https://youtu.be/94EpPHdM6yg
Gravitational Force: https://youtu.be/QZuEXhuF2xA
Friction Coefficient: https://youtu.be/po8qflyKHfk
Solving Friction Problems: https://youtu.be/s8Dnhpamsg4
Energy: https://youtu.be/ALrE00pJ0-4
Energy Transformations: https://youtu.be/ERXSpOR0pPk
Efficiency: https://youtu.be/impt64HOHMg
Power: https://youtu.be/D7UNgGiVlks
Heat Capacity: https://youtu.be/NS597W1MQYo
Changes of State: https://youtu.be/1vfeLmSeY_Y
Isotopes & Half Life: https://youtu.be/Aznkg5AJskQ
Nuclear Changes: https://youtu.be/01uQH3CrXRs
Grade 12 University Biology:
Metabolic Processes Strand
Light Dependent Reactions https://youtu.be/Xf7BUoASUWU
Calvin Cycle https://youtu.be/ZHtZMTP8Tzg