Answer:
Explanation:
1. Lead (Pb), silver (Ag), and iron (Fe) are examples of which of the following? - Elements.
Elements are the primary constituents of matter which cannot be broken onto simpler forms. Thus the given elements also cannot be broken into simpler forms.
2. Elements can be broken down into simpler substances. - False
Elements cannot be broken down into simpler substances.
3. A substance made up of only atoms of one type is called a(n) - Element.
4. The most common element in the universe is - Hydrogen.
The most common element is basically oxygen, silicon, nitrogen, hydrogen, aluminum etc.
5. No two elements are exactly alike. - True
Yes, no 2 elements will have the similar constituents.