Answer: <u>An atom is the basic unit of matter</u> and the defining structure of elements. The difference between an atom and a molecule is that <u>molecules are formed when two or more atoms bond together</u>. If molecules contain atoms of different elements, that substance is known as a compound. <u>Atoms make up molecules. </u>
Answer:
24
P: parentheses (12 - 8) = 4
E: exponents (3^2) = 9
M: multiplication (12-8)/2 * 4 = 8
D: division (12-8)/2 = 2
A: addition (7 + 9 + 8) = 24
S: subtraction (blank)
Following the order of operations, our final answer is: 24
3 10 4
9 6 9
6 11 11
12 5 7
8 7 11
the answers are going across
