Materials
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Questions and Answers

Which of the following materials is classified as waterproof?

  • Clay
  • Fabric
  • Wood
  • Rubber (correct)

What property distinguishes a flexible material from a stiff material?

  • Ability to allow light to pass through
  • Ability to bend without breaking (correct)
  • Ability to absorb water
  • Ability to withstand heavy loads

Which type of material would be classified as opaque?

  • Frosted glass ball
  • Fabric
  • Rubber ball (correct)
  • Clear glass ball

Which of the following materials is an example of a strong material?

<p>Wood (D)</p> Signup and view all the answers

Which of these materials is likely to sink in water?

<p>Metal (A)</p> Signup and view all the answers

Which of the following materials is a natural material that comes from tree trunks?

<p>Wood (B)</p> Signup and view all the answers

What characteristic is true for both glass and ceramic materials?

<p>Both are brittle (B)</p> Signup and view all the answers

Which material is known for being a strong conductor of heat and electricity?

<p>Metal (D)</p> Signup and view all the answers

Which of the following is NOT an example of a ceramic material?

<p>Plastic bag (B)</p> Signup and view all the answers

What is a common property of plastic materials?

<p>Waterproof (A)</p> Signup and view all the answers

Which material is made from the sap of rubber trees and is known for its flexibility?

<p>Rubber (A)</p> Signup and view all the answers

What is a main characteristic that distinguishes fabric made from natural materials from man-made fabrics?

<p>Natural materials can come from animals or plants (A)</p> Signup and view all the answers

Which material allows light to pass through but is still classified as brittle?

<p>Glass (C)</p> Signup and view all the answers

Flashcards

Floats in water

Materials that stay on top of the water's surface.

Absorbency

The ability of a material to soak up water.

Flexibility

The ability to bend without breaking.

Strength of a material

How well a material can resist breaking under a load.

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Transparent material

Materials that allow most light to pass through them.

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Wood

A natural material from tree trunks, often used for building structures.

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Metal

A material extracted from the earth, a good conductor of heat and electricity.

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Glass

A man-made material, made from sand; transparent; brittle.

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Ceramic

A man-made material made from clay, brittle.

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Plastic

A man-made material from crude oil; waterproof; poor conductor of heat and electricity.

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Rubber

A natural material from rubber trees; waterproof; flexible; poor conductor of heat and electricity.

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Fabric

A material, possibly natural or man-made, that is used to make clothing and other items.

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Natural Material

Material from sources in nature (not man-made).

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