Free Grade 8 Ontario science worksheets

Free printable Grade 8 Ontario science worksheets covering Forces and motion, Cells, Fluids, Water systems, and Change over time. Mapped to the Ontario curriculum: Science and Technology (2022), including B2, C2, and E2. The sample mixes these topics. A single-topic sheet shows that topic's mapped expectation when one is recorded. Preview the questions, then print a Letter worksheet or open the full set in QuizPrint. Canadian English. Unofficial practice — not a ministry document.

Topics

  • Forces and motion

    Ontario · Matter and Energy

    Answer questions about forces and motion.

  • Cells

    Ontario · Life Systems B2

    Answer questions about cells.

  • Fluids

    Ontario · Matter and Energy C2

    Answer questions about fluids.

  • Water systems

    Ontario · Earth and Space Systems E2

    Answer questions about watersheds and fresh water.

  • Change over time

    Ontario · Life Systems

    Answer questions about fossils, adaptations, and survival.

    Also in Grade 7

Sample questions

10 questions from mixed topics. This public sample does not change when generators update. Ontario curriculum: Science and Technology (2022). This mixed sample does not use one code. Mapped expectations include B2, C2, and E2. A single-topic sheet prints its own code.

  1. 1.

    Rain from 7 streets in Lila's town drains into one river. The land that drains to that river is a...

    • Awatershed
    • Bwater table
    • Caquifer
    • Docean current
  2. 2.

    Which change is passed to offspring as an adaptation?

    • Aa dog learning a trick
    • Ba coat put on for winter
    • Ca haircut
    • Da bird's beak shape
  3. 3.

    Which is usually more viscous?

    • Aair
    • Bwater
    • Choney
    • Dhelium
  4. 4.

    What is the SI unit of force?

    • Athe joule
    • Bthe metre
    • Cthe newton
    • Dthe kilogram
  5. 5.

    A car travels 285 km in 5 hours at a steady speed. What is its average speed?

    • A57 km/h
    • B290 km/h
    • C5 km/h
    • D285 km/h
  6. 6.

    Groundwater is water...

    • Amade by plants during photosynthesis
    • Bin clouds as vapour
    • Cstored in soil and rock underground
    • Donly in the open ocean
  7. 7.

    Which structure gives plant cells their rigid shape?

    • Athe nucleus
    • Bthe cell wall
    • Cthe cell membrane
    • Dthe mitochondrion
  8. 8.

    Selective breeding is different from natural selection because...

    • Aanimals choose the weather
    • Bpeople choose which individuals reproduce
    • Cit happens only in fossils
    • Dit changes Earth's orbit
  9. 9.

    What does unicellular mean?

    • Amade of one cell
    • Bmade of many cells
    • Cmade of many organs
    • Dmade of many tissues
  10. 10.

    Which technology uses fluids?

    • Aa dry wooden ruler
    • Ba switch with no moving fluid
    • Chydraulics
    • Da solid gear with no fluid

Science in other grades

More Grade 8 subjects