Organic substances are formed from

Responses
A mainly carbon atoms.mainly carbon atoms.
B metals and nonmetals.metals and nonmetals.
C all types of atoms.

Which is not an organic substance that helps with our health?
Responses
A medicinemedicine
B mineralsminerals
C vitamins

Organic substances form _____ carbon molecules.
Responses
A short-chainshort-chain
B long-chainlong-chain
C a variety of

Organic substances are formed mainly from carbon atoms.

The substance that is not considered an organic substance that helps with our health is minerals.

Organic substances can form both short-chain and long-chain carbon molecules, as well as a variety of other structures.

Organic substances are formed from mainly carbon atoms.

The correct answer for which is not an organic substance that helps with our health is B) minerals.

Organic substances form a variety of carbon molecules.

To answer the first question, organic substances are formed mainly from carbon atoms. This means that option A, "mainly carbon atoms," is the correct answer.

Now, moving to the second question, we are asked to identify the substance that is not organic and does not help with our health. The options given are medicine, minerals, and vitamins. Since both medicine and vitamins are organic substances that can contribute to our health, the correct answer is option B, minerals. Minerals are inorganic substances that are important for our health, but they are not considered organic.

Lastly, organic substances can form both short-chain and long-chain carbon molecules. This means that option C, "a variety of," is the correct answer. Organic substances can have different lengths of carbon chains depending on the molecules and compounds formed.