8 Ruse Review

Which material is strong and durable?

• Metal

• Plastic

• Rubber

_____ is used for building planes and boats, while ______ is used for making toys.

• Plastic and Glass

• Metal and Plastic

• Metal and Glass

• Wood and Metal

What similaritiy do paper and plastics have?

• They are both synthetic materials

• They are both natural materials

• They are both small and expensive

Rubber is made from ________?

• Synthetic material

• Leaves

• Wood

• Sap

Which of the following properties does not describe a rubber?

• Flexible

• Floats

• Waterproof

• High heat resistance

Why we should reduce the use of plastic materials?

What are the examples of common materials?

• A. Metal and Ceramic

• B. Plastic and Wood

• C. Rubber and Glass

• A, B, C