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Materials, Properties, and Machines

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  • Simple or complex machine?
    simple
  • What is it made of?
    Fabric
  • This object is waterproof. True or false?
    false
  • What is the opposite of absorbant?
    waterproof
  • Use 3 properties to describe this material.
    Answers may vary. Correct: Rigid, hard, opaque, waterproof, smooth
  • I can recycle this object in the blue bin. True or false?
    false
  • What is it made of?
    Ceramic
  • Describe the picture using three properties.
    Answers may vary. Correct: opaque, soft, flexible, waterproof
  • Is this machine simple or complex?
    complex
  • Is it a simple or complex machine?
    complex
  • Simple or complex machine?
    complex
  • Simple or complex machine?
    complex
  • This material is transparent. TRUE OR FALSE?
    false.
  • Can you recycle it?
    Yes, you can.
  • simple or complex machine?
    simple
  • simple or complex machine?
    complex
  • simple or complex machine?
    complex
  • What do you we recycle in the blue bin?
    Paper
  • The keys are opaque. True or False?
    True
  • simple or complex machine?
    simple
  • what do we recycle in the yellow bin?
    plastic and metal.
  • What materials do we recycle in this bin?
    glass
  • Use three properties to describe the picture.
    Answers may vary. Correct: rough, soft, absorbant, opaque
  • Simple or complex machine?
    simple
  • what is the opposite of hard?
    soft
  • what is it made of?
    wood
  • Use three properties to describe the picture.
    Answers vary. Correct: Transparent, rigid, hard, waterproof, and smooth.
  • True or false, this material is absorbant.
    false
  • It is rigid. True or false?
    False.
  • What is the opposite of smooth?
    rough
  • What is it made of?
    It is made of metal.
  • It is rigid. True or false?
    False. Flexible.
  • what is it made of?
    cotton
  • what are they made of?
    rubber
  • Simple or complex machine?
    simple
  • Is it a simple or complex machine?
    complex