1 min 7 sLessons · Grade 7 · Science
Grade 7 Science lessons
42 short narrated lessons for Grade 7 Science in British Columbia's curriculum, in the order the curriculum lists them. Each page has the lesson's full transcript, where it fits, and practice questions on lessons that have them. Two lessons are free to watch on the website without an account; signing in is free, no payment and no card.
Strand
Biology
8 lessons
- 1 min 7 s
1 min 13 sIndividuals do not evolve, populations do
1 min 13 s · BC7-SC-02
57 sWhat Every Living Thing Needs
57 s · BC7-SC-03
1 min 11 sCompeting for Food, Water and Space
1 min 11 s · BC7-SC-04
1 min 2 sVariation: no two individuals are the same
1 min 2 s · BC7-SC-05
1 min 15 sNatural Selection Step by Step: The Peppered Moth
1 min 15 s · BC7-SC-06
1 min 10 sHow an Arctic Fox Survives: Adaptations of Body and Behaviour
1 min 10 s · BC7-SC-07
1 min 13 sNatural selection in action: Darwin's finches
1 min 13 s · BC7-SC-08
Strand
Chemistry
12 lessons
1 min 16 sAtoms: What Everything Is Made Of
1 min 16 s · BC7-SC-09
1 min 9 sElements: One Kind of Atom
1 min 9 s · BC7-SC-10
1 min 20 sFinding an element on the periodic table
1 min 20 s · BC7-SC-11
1 min 5 sCompounds: Different Atoms Joined Together
1 min 5 s · BC7-SC-12
1 min 10 sPure substances and mixtures
1 min 10 s · BC7-SC-13
1 min 8 sDensity: why some things float
1 min 8 s · BC7-SC-14
1 min 15 sWhat Makes Each Pure Substance Different
1 min 15 s · BC7-SC-15
1 min 16 sHow Crystals Form
1 min 16 s · BC7-SC-16
1 min 18 sPhysical change or chemical change?
1 min 18 s · BC7-SC-17
1 min 18 sAtoms rearrange: vinegar and baking soda
1 min 18 s · BC7-SC-18
1 min 9 sWhy Iron Rusts
1 min 9 s · BC7-SC-19
1 min 7 sSigns of a chemical change
1 min 7 s · BC7-SC-20
Strand
Physics
11 lessons
1 min 5 sWhat an Electric Current Is
1 min 5 s · BC7-SC-21
1 min 19 sMagnets and Magnetic Fields
1 min 19 s · BC7-SC-22
1 min 18 sA current makes a magnet: the electromagnet
1 min 18 s · BC7-SC-23
1 min 12 sA Moving Magnet Makes a Current
1 min 12 s · BC7-SC-24
1 min 14 sHow a Generator Works
1 min 14 s · BC7-SC-25
1 min 13 sHydroelectric Power: How a Dam Makes Electricity
1 min 13 s · BC7-SC-26
1 min 12 sWind power: how moving air becomes electricity
1 min 12 s · BC7-SC-27
1 min 16 sSolar power: how a solar panel turns sunlight into electricity
1 min 16 s · BC7-SC-28
1 min 20 sCoal Power: From Burning Coal to Electricity
1 min 20 s · BC7-SC-29
1 min 34 sGeothermal Power: Electricity from Hot Rock
1 min 34 s · BC7-SC-30
1 min 20 sComparing the Impact of Each Energy Source
1 min 20 s · BC7-SC-31
Strand
Earth science
11 lessons
1 min 25 sHow Fossils Form
1 min 25 s · BC7-SC-32
1 min 30 sThe Geologic Time Scale: Reading Earth's History in Rock Layers
1 min 30 s · BC7-SC-33
1 min 19 sRelative Dating: Reading Rock Layers
1 min 19 s · BC7-SC-34
1 min 43 sAbsolute dating: radioactive decay is a clock for rocks
1 min 43 s · BC7-SC-35
1 min 57 sMass extinctions in the fossil record
1 min 57 s · BC7-SC-36
1 min 12 sWeather and climate: today's air versus the pattern over many years
1 min 12 s · BC7-SC-38
1 min 9 sThe Greenhouse Effect
1 min 9 s · BC7-SC-39
1 min 32 sReading Past Climate: Ice Cores, Tree Rings and Fossils
1 min 32 s · BC7-SC-40
1 min 14 sHow people are changing the climate
1 min 14 s · BC7-SC-41
1 min 19 sClimate Change and Living Things: Move, Change, or Die Out
1 min 19 s · BC7-SC-42
1 min 34 sSustainable practices: what works
1 min 34 s · BC7-SC-43
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