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2º Natural - Unit 5 Review

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  • What are the two types of forces?
    Contact forces. Non-contact forces.
  • What are the properties of this object?
    Opaque, light.
  • What process is this?
    Solidification.
  • Wood comes from a mineral, animal, or plant?
    Plant.
  • What process is this?
    Melting.
  • What type of force is this?
    Contact force, change shape.
  • Gold comes from a mineral, animal, or plant?
    Mineral.
  • What are the types of contact forces?
    Push, stop, change shape, change direction.
  • What type of force is this?
    Contact force, push.
  • What are three man-made materials?
    Glass, paper, plastic.
  • What are the six properties of materials?
    Hard, soft, heavy, light, opaque, transparent.
  • What state of matter is this?
    Solid.
  • Wool comes from a mineral, animal, or plant?
    Animal.
  • What type of force is this?
    Non-contact force, magnets.
  • What are the types of non-contact forces?
    Gravity, magnets.
  • What are three natural materials?
    Gold, wool, wood.
  • What state of matter is this?
    Liquid.
  • What state of matter is this?
    Liquid.
  • What state of matter is this?
    Solid.
  • What are the properties of this object?
    Hard, transparent, light.
  • What process is this?
    Condensation.
  • What are the two types of materials?
    Natural materials. Man-made materials.
  • What type of force is this?
    Contact force, stop.
  • What process is this?
    Evaporation.
  • What state of matter is this?
    Steam.
  • What state of matter is this?
    Gas.
  • What type of force is this?
    Non-contact force, gravity.
  • What are the three states of matter?
    Solid, liquid, gas.
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