8G Science HW#16: Chapter 4.1 and 4.2

It is a large, complex molecule made of a repeating pattern of one or two kinds of small molecules is called _____.

• Polymer

• Monomer

• Cellulose

• Plastic

It is a smaller molecule that makes up a polymer is called _____.

• Polymer

• Monomer

• Cellulose

• Plastic

A flexible yet strong natural polymer. It makes up the shapes of plant cells is called _______.

• Polymer

• Monomer

• Cellulose

• Plastic

A synthetic polymer that can be molded or kneaded is called _______.

• Polymer

• Monomer

• Cellulose

• Plastic

A combination of two or more substances that make a new material with different properties is called ______.

• Polymer

• Monomer

• Composite

• Alloy

A substance made up of two or more elements that have metallic properties is called ____.

• Alloy

• Metals

• Non metals

• Steel

TRUE or FALSE:

Polymers occur naturally as products of living cells.

• TRUE

• FALSE

TRUE or FALSE:

Cellulose and Spider Webs are example of synthetic polymers.

• TRUE

• FALSE

TRUE or FALSE:

Alloy maybe stronger than metal used alone, and they may be able resist corrosion.

• TRUE

• FALSE

TRUE or FALSE:

Gold is an alloy of iron with other elements.

• TRUE

• FALSE