Free Grade 4 Ontario science worksheets

Free printable Grade 4 Ontario science worksheets covering Habitats and communities, Light and sound, and Rocks and minerals. 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

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.

    Which is a Canadian habitat?

    • Aa hot desert of sand dunes
    • Ba tropical rainforest
    • Ca boreal forest
    • Da coral reef
  2. 2.

    A stream carries 5 pebbles downhill over the year. What is moving the pebbles?

    • Athe pebbles growing heavier
    • Bmoving water
    • Cwind alone under the water
    • Dsunlight heating the pebbles
  3. 3.

    Nora hears a sound from a drum. What makes the sound?

    • Avibration
    • Ba change of colour
    • Creflection of light
    • Devaporation of water
  4. 4.

    Mei finds 10 smooth pebbles in a stream. They became smoother because...

    • Athey sank until sharp corners broke off
    • Bsunlight melted their edges
    • Cthey formed already round in the rock
    • Dwater and other rocks wore them down
  5. 5.

    What is a habitat for a beaver?

    • Athe place where it lives and finds what it needs
    • Bthe season when it is born
    • Cits common name
    • Done meal it eats
  6. 6.

    How is a habitat different from a community?

    • AA habitat lasts one season; a community lasts all year.
    • BA habitat is always larger than the whole ecosystem.
    • CA habitat is the place; a community is all the living things in it.
    • DA habitat holds only animals; a community holds only plants.
  7. 7.

    Strumming a guitar harder mainly changes the...

    • Apitch of the sound
    • Bvolume of the sound
    • Cspeed of the sound in air
    • Dcolour of the light in the room
  8. 8.

    A straw in a glass of water looks bent at the water line. This happens because light...

    • Achanges direction as it moves from water into air
    • Bis made brighter by the glass
    • Cstops completely inside the water
    • Dbounces off the bottom of the straw
  9. 9.

    What is a volcano?

    • Aa crack that only makes earthquakes
    • Ba glacier moving downhill
    • Can opening where melted rock reaches Earth's surface
    • Da layer of the atmosphere
  10. 10.

    Which is a Canadian habitat?

    • Aa coral reef
    • Ba hot desert of sand dunes
    • Ca tropical rainforest
    • Da wetland

Science in other grades

More Grade 4 subjects