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Materials and properties

  •  English    12     Public
    Science Grade 4 Materials and their properties
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  • __________________ is a material that can be twisted or stretched easily without being damaged or broken.
    Elasticity
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  • __________________ of a material is its ability to withstand scratches.
    Hardness
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  • __________________ of a material tells us how much force can be applied without breaking the material.
    Tensile Strength
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  • __________________ of a material refers to how well it can conduct heat.
    Thermal Conductivity
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  • __________________ of a material refers to how well it can conduct electricity.
    Electrical Conductivity
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  • 6. Which property of a material is said to get break easily when applying a small force?
    Low tensile strength
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  • What do you call a property of material that can conduct heat very well?
    Good thermal conductor
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  • Which property of a material is said to get break only when apply a very large force?
    High tensile strength
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  • What do you call the property of a material that doesn’t allow electricity to flow?
    electrical insulator
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  • What do you call the property of a material that allows electricity to flow?
    electrical conductor
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  • What is the property of this image?
    Elasticity
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  • What is the property of this image?
    hardness, electrical conductivity, thermal conductivity, high tensile strength
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