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Science help and study guides for Grade 9-12 students. Topics include biology, chemistry, physics, and Ontario science curriculum preparation.

Science Help Articles

SPH4U Dynamics Practice: Free-Body Diagrams and Newton’s Laws
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SPH4U Dynamics Practice: Free-Body Diagrams and Newton’s Laws

Practise SPH4U dynamics with eight worked questions on net force, friction, inclines, tension and circular motion, with clear free-body reasoning.

2026-10-09T04:00:00+00:006 min read
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SBI4U Biochemistry Practice: Macromolecules and Enzyme Questions
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SBI4U Biochemistry Practice: Macromolecules and Enzyme Questions

Practise SBI4U biochemistry with ten original questions on macromolecules, enzymes and experimental data, plus explanations for stronger short answers.

2026-09-26T04:00:00+00:006 min read
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SPH4U Physics: Grade 12 Physics Guide for Parents and Students
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SPH4U Physics: Grade 12 Physics Guide for Parents and Students

A comprehensive guide to SPH4U Grade 12 Physics in Ontario. Learn the curriculum, key topics, prerequisites, and how Burlington students can succeed in senior physics.

2026-09-25T04:00:00+00:0010 min read
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SPH3U Kinematics Practice: Motion Graphs and Equations With Answers
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SPH3U Kinematics Practice: Motion Graphs and Equations With Answers

Practise SPH3U kinematics with eight worked questions on motion graphs, displacement, acceleration and vertical motion, with clear sign conventions.

2026-09-22T04:00:00+00:005 min read
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SCH3U Chemistry: Tips for Success in Grade 11
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SCH3U Chemistry: Tips for Success in Grade 11

Practical tips for succeeding in SCH3U Grade 11 Chemistry. Learn study strategies, lab skills, and how tutoring helps Burlington students master chemistry concepts and assignments.

2026-09-21T04:00:00+00:008 min read
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SCH3U Stoichiometry Practice: Moles, Ratios and Limiting Reactants
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SCH3U Stoichiometry Practice: Moles, Ratios and Limiting Reactants

Practise SCH3U stoichiometry with eight worked questions on moles, reaction ratios, limiting reactants, percent yield and solution calculations.

2026-09-17T04:00:00+00:005 min read
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SCH4U Grade 12 Chemistry: Units, Preparation and Study Questions
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SCH4U Grade 12 Chemistry: Units, Preparation and Study Questions

Explore SCH4U chemistry units, prerequisite skills and five original readiness questions, with a practical study plan for Ontario Grade 12 students.

2026-09-15T04:00:00+00:005 min read
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Grade 9 Science (SNC1D): What to Expect and How to Succeed
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Grade 9 Science (SNC1D): What to Expect and How to Succeed

A parent's guide to SNC1D Grade 9 Science in Ontario. Learn the curriculum, key topics, lab expectations, and how Burlington students can build a strong science foundation.

2026-09-13T04:00:00+00:009 min read
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SPH3U vs SPH4C: Grade Levels, Topics and Physics Pathways
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SPH3U vs SPH4C: Grade Levels, Topics and Physics Pathways

Compare Grade 11 SPH3U and Grade 12 SPH4C, including prerequisites and study approaches, without confusing their grade levels or admission purposes.

2026-09-11T04:00:00+00:003 min read
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SCH3U Grade 11 Chemistry: Complete Parent's Guide
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SCH3U Grade 11 Chemistry: Complete Parent's Guide

A comprehensive parent's guide to SCH3U Grade 11 Chemistry in Ontario. Understand the curriculum, key topics, assessment structure, and how tutoring helps Burlington students succeed in chemistry.

2026-09-10T04:00:00+00:0010 min read
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SBI4U Grade 12 Biology: Units, Study Skills and a Readiness Checklist
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SBI4U Grade 12 Biology: Units, Study Skills and a Readiness Checklist

Explore SBI4U Grade 12 biology units, prerequisites and study skills, with original practice prompts and a readiness checklist for Ontario students.

2026-09-08T04:00:00+00:006 min read
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SBI3C vs SBI3U: Grade 11 Biology Compared
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SBI3C vs SBI3U: Grade 11 Biology Compared

Compare Ontario Grade 11 Biology: SBI3C vs SBI3U prerequisites, curriculum strands, next-course eligibility, and 3 real student planning scenarios.

2026-09-04T04:00:00+00:004 min read
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SNC2D Grade 10 Science: Complete Parent's Guide (2026)
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SNC2D Grade 10 Science: Complete Parent's Guide (2026)

A comprehensive parent's guide to SNC2D Grade 10 Science in Ontario. Understand the curriculum, biology, chemistry, physics topics, assessment structure, and how tutoring can help Burlington students succeed.

2026-09-02T04:00:00+00:0011 min read
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SBI3U Genetics Practice Questions: Punnett Squares and Explained Answers
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SBI3U Genetics Practice Questions: Punnett Squares and Explained Answers

Practise SBI3U genetics with 12 original questions and explained answers covering Punnett squares, inheritance patterns and probability.

2026-09-01T04:00:00+00:007 min read
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