I think B sorry if I’m wrong
Explanation
The answer for the question given is A. Heating with a flame.
One of the processes that cause a chemical change is heating. An example of this is cooking or baking, which causes a permanent chemical change in substances. Also, all of the other choices are examples of physical changes.
Group 1 contains metals while group 18 contains noble gases.
So group 1 is different from group 18 as they both contains different types of atoms as group 1 contains metals while group 18 contains noble gases.
There is 1 valence shell electron in group 1 , they are highly reactive while valence shell of group 18 is fully filled and they are least reactive .
Answer:
It's more like abnormal tissue growth
Explanation:
consider it like a cancer.
According to the research, the correct option is Atoms can join together to form a new substance. It is the statement that correctly describes atoms.
<h3>What are atoms?</h3>
It refers to the smallest amount of a chemical element that has its own existence and is considered indivisible.
Atoms have the properties of the chemical element they compose and, in turn, can combine with each other to form chemical bonds, and to constitute different chemical compounds and substances that make up the organs and organ systems in living beings, the materials generated in industry, and all the matter that makes up the universe.
Therefore, we can conclude that according to the research, the correct option is Atoms can join together to form a new substance. It is the statement that correctly describes atoms.
Learn more about Atoms here: brainly.com/question/24481342
#SPJ1