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Science Grade 4

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  • The floating and sinking of an object depends on their ____________ ?
    Density
  • Give me 2 (Two) examples of Toxic Materials.
    Varies
  • Tell me whether Biodegradable or Non-biodegradable.
    biodegradable
  • This is the upward push exerted by a liquid.
    Buoyant Force
  • What does this sign mean?
    Explosive
  • The tendency of an object to float or rise when put in liquid.
    Buoyancy
  • Teacher May found a spilled juice on the floor. What can she possibly use?
    Varies
  • Tell me whether Biodegradable or Non-biodegradable.
    biodegradable
  • Give me 2 (Two) examples of Flammable Materials.
    Varies
  • What does the Octagon sign mean?
    Danger
  • What does this sign mean?
    Flammable
  • A four-sided diamond sign indicates ?
    Warning
  • Tell me whether Biodegradable or Non-biodegradable.
    non-biodegradable
  • Tell me whether Biodegradable or Non-biodegradable.
    biodegradable
  • You're safe
    SAFE
  • Give me examples of Corrosive Materials.
    Varies
  • Tell me whether Biodegradable or Non-biodegradable.
    non-biodegradable
  • Give out 2 (two) Examples of a DECOMPOSERS
    Varies
  • Tell me whether Biodegradable or Non-biodegradable.
    non-biodegradable
  • SAFE
    SAFE
  • Give out 2 (two) Examples of a BIODEGRADABLE Material.
    Varies
  • What does this sign mean?
    Toxic
  • What does the triangle sign mean?
    Caution
  • Give out 2 (two) Examples of a NON-BIODEGRADABLE Material.
    Varies
  • SAFE
    SAFE
  • SAFE
    SAFE
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