SCIENCE - UNIT 14 REVIEW

We choose materials to make objects based on the ____________ of the materials that we want the objects to have.

Properties of Materials: HARDNESS

Which are examples?

• Diamond & Glass

• Alloys & Wood

• Rubber & Nylon

• Iron & Aluminium

Properties of Materials: DUCTILITY

Which are examples?

• Ceramic & Metals

• Alloys & Wood

• Rubber & Nylon

• Gold & Iron

Alloys and Woods are examples of what property of materials?

• Buoyancy

• Flexibbility

• Resistant to water

• Strength

Materials that are _______________ of heat are used to make objects that allow heat to pass through them quickly.

Materials that are ____________ of heat are used to make objects that prevent heat from passing through them.

The photo is an example of _______ materials.

• Transparent

• Transluscent

• Opaque

Materials which are ________ do not allow light to pass through them. This is commonly used for privacy.

The examples in the photo are considered ______________

• Electrical Conductors

• Electrical Insulators

The examples in the photo are considered ______________

• Electrical Conductors

• Electrical Insulators