Worksheet

Properties of Materials

Grade 1 - Science - Building Confidence

NameDate

  1. A student observes cotton. Which property fits it best?

    • soft
    • absorbent
    • waterproof

  2. Which test could provide evidence that cotton is soft?

    • Touch its surface safely.
    • Put it beside a plant.
    • Count its letters.

  3. Why might a designer choose rubber band?

    • It can grow by itself.
    • It is flexible.
    • It is always the largest.

  4. How many more drops did the higher material bar absorb?

  5. Which rule makes an absorbency comparison fair?

    • Use unequal samples.
    • Use equal drops and equal samples.
    • Change every test tool.

  6. Which property word belongs in the observation record for clear plastic?

    • hard
    • transparent
    • rough

  7. How can a class check the claim that clear plastic is transparent?

    • Count its letters.
    • Shine light through it.
    • Put it beside a plant.

  8. What evidence-based reason supports using metal spoon in a design?

    • It is always the largest.
    • It is hard.
    • It changes the season.

  9. Find the difference between the two absorbency test bars.

  10. How should variables be controlled in a flexibility test?

    • Change every test tool.
    • Use equal force on equal samples.
    • Guess before observing.
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