TLE-Q4W1 Activity 1

__________ is a type of plastic that is often used in plastic plates and cups.

• melamine

• plastic

• celluloid

_____ are made up of long chain molecules called polymers.

• celluloid

• suichuka

• plastic

The first man-made plastic was created by _____ who publicly demonstrated it at the 1862 Great International Exhibition in London.

• John Wesley Hyatt

• Alexander Parkes

• Arthur Smith

The material called _____ was an organic material derived from cellulose that could be molded once heated, and can retain its shape when cooled.

• chloride

• plastic

• camphor

_____ is derived from cellulose and alcoholized camphor.

• celluloid

• laurel tree

• plastic

Who created celluloid in a strip format for movie film?

• John Wesley Hyatt

• Alexander Parkes

• Arthur Smith

Who develop a standard marking code to help consumers identify and sort the main types of plastic?

• American Society of Plastic Industry

• Suichuka

• Plastic

_____ are light, durable, moldable, hygienic, and economic, making them suitable for a wide variety of applications including food and product packaging, car manufacturing, agriculture, and housing products.

• celluloid

• thermoplastics

• melamine

_____ which harden when heated, are often used in electrical applications and are not suitable for recycling.

• thermosetting plastics

• thermoplastics

• melamine

_____ is an artificial flower which opens when immersed in water.

• celluloid

• plastic

• Suichuka