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Material and their properties
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Which term defines a material that heat does not move through easily? Conduction/Conductor/Heat/Insulator
Insulator
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_________ allows energy to flow.
Conductors
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What is the difference between a conductor and an insulator?
A conductor allows electricity to flow through it easily and an insulator does not.
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True or False. Magnetic materials like steel and iron can be atrracted to a magnet.
True
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Is Iron a Conductor or Insulator?
Conductor
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The handle of a frying pan is often coated in rubber because rubber provides...
Heat insulation
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Which type of object blocks all light from passing through? Transparent/Opaque/Clear/Tranlucent
Opaque
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What is the best material for an electrical conductor?
copper
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Is wood a conductor or insulator?
Insulator
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True or False. Electrical appliance is require electricity to work.
True
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Which of the following are not properties of a drinking bottle? flexible/durable/waterproof/light
flexible
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Conductors are materials that...
Allow heat to pass through
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What is the example of natural material?
cotton/iron
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________ stop the flow of energy.
Insulators
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To keep everyone safe from harm, it is important to _________________ household item properly.
label
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Which word is appropriate to describe this image?
Explosive
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Wind is pushing the door closed. She cannot see through the door because it is....
Opaque
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True or False. Materials such as leftover food, old clothes cannot be used again.
True
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All of the following are conductors except _______. metal spoon/ wire/ iron nail/ plastic spoon
plastic spoon
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True or False. Recyclable materials such as paper, plactics and metal.
True
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Which word is appropriate to describe this image?
Flammable
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Materials like iron and ___________________ are ___________________ conductors of heat
metal/steel are good
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What type of materials allow electricity to flow freely?
Conductors
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Which word is appropriate to describe this image?
Corrosive
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