1) Which of the following substance is an element?
A. Carbon dioxide
B. Iron
C. Salt
D. Sugar
2) Which of the following describes an element?
A. The simplest substance
B. It can be broken down into other types of substances
C. It can be seperated through a chemical process
D. It is composed of two or more types of atoms
A. Carbon dioxide
B. Iron
C. Salt
D. Sugar
2) Which of the following describes an element?
A. The simplest substance
B. It can be broken down into other types of substances
C. It can be seperated through a chemical process
D. It is composed of two or more types of atoms
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Answer:
A. carbon dioxide
d.
Explanation:
uhm thats right
Answer:
1. B. Iron
2. A. The simplest substance
Explanation:
1. Iron (Fe) can be found on the table of elements, meanwhile the other three is formed using combination of elements.
2. Elements cannot be broken down into a simpler substance. That is why elements are the simplest substance.