Question

3. Which of the following is NOT an example of compound ?
A. Are homogenous in nature
B. Are commonly naturally occurring materials
D.Can be broken down into simpler substances

4.Which of the following substance is an element?
A. Carbon dioxide
B. Iron
C. Salt
D.Sugar

5. Which of the following describes an element?
A.The simplest substance
B.it can be broken down into other types of substance
C.it can be separated through a chemical process
D.it is composed of two or more types of atoms​

Answer 1

........................................  . ..................  . . . . . . ....................................

Answer 2

Answer:

3.D

4.b

5.a

Explanation:

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