Question

Select all the correct answers.
Which two statements about composite materials are true?
They’re made up of more than one substance.
They have the same or similar properties as the materials used to make them.
They’re always made of metal.
They’re readily available in nature.

Answer 1

Answer:

They’re made up of more than one substance

They’re readily available in nature

Answer 2

“They’re made up of more than one substance” and “They’re readily available in nature” are True statements.

Explanation:

• Composite substance are material which are made of one or more substance. Wood is made up of cellulose and lignite.  

• They are easily available in nature. Wood is found from the barks of the trees. Now the characteristic of these materials are different from those of the original substance.  

• Wood has none of its properties similar to that of cellulose. They are not necessarily made up of metals. Most of them are mixture of non-metallic or ionic substance.